when did the movie rating system begin

Sophie was treated as a blood donor for her brother since birth. Later, her brother sells her to a pervert. In a moment of crisis, she meets Reid Graham, who is allergic to women. They accidentally become intimate, resulting in Sophie becoming pregnant with triplets. The two begin a journey of mutual redemption.

Dee Reynolds accidentally arrives in a new interstellar world and activates an exclusive system. Using the system's assistance and her own wit, she deftly resolves deliberate sabotage, stabilizes the political situation,discovers rare energy sources, and gradually seizes imperial power. After awakening formidable mental abilities, she becomes the empire's heir. Facing the vast opportunities of the stars, Dee harbors grand ambitions to lead the empire in conquering the cosmos and writing a new legend.

Kai Hunter transmigrates into a world overrun by supernatural horrors and awakens a system that lets him do the unthinkable: summon and command them. Female ghost Samara, serial killer Freddy, creatures that cannot be stopped by anyone else now answer to him. As he tears through dungeons and dismantles shadowy organizations, a deeper truth surfaces about where the horrors came from and what this world actually is. By the end, Kai isn't just surviving the darkness. He rules it.

Hank is transported to a world intruded by ferocious beasts, where men at 18 can become Beast Masters, while women awaken their bloodlines to gain beast abilities—these "beast-girls" are humanity's ultimate defense. Through contracts, men and women grow stronger together. Hank obtains a God-Tier Beast Master System, yet begins with the lowest-ranked talent, scorned and abandoned by his clan. Still, his partner Queen honors her vow to form a contract with him, and from that moment, Hank rewrites his destiny.

Wendy Shaw has just wrapped up a mission in ancient time when the System delivers news that stops her cold. Her best friend Laura Harper has been killed by a man who never deserved her. Wendy takes the new assignment without hesitating. She returns to the 21st century as the true Xavier heiress, steps into a marriage meant for the family's fake daughter, and walks down the aisle to Steve Hart, the scarred eldest son everyone assumes is a punishment posting. Her mission is to make Steve fall for her.Nobody takes Wendy seriously. The girl from the countryside is supposed to crumble under the Hart family's scrutiny. Instead, Steve's regard for her deepens steadily, and Wendy rises to become general manager of Hart Corp without breaking a sweat.When she finally turns her full attention to Mark Hart, the second son whose hands are stained with Laura's death, everything she has built points in one direction. He never saw her coming. That was always the plan."

Zeke Larson, a transmigrator from the modern world, wields the Demonbane System—a cheat that lets him master deadly combat techniques. Newly enlisted in Drosa's Demon Wardens, he rises from novice soldier to captain, then major, as he slays demons and dismantles shadowy conspiracies.Alongside allies Tristan Clark and Luna Sawyer, he navigates a treacherous realm of deception and demonic threats. From an ordinary man, he becomes a legend whose name alone sends shivers through the demonic hordes.

Emily Silva and Julian Ford sign their divorce papers and somehow end up in ancient famine-era by nightfall, suddenly parents to two children they've never met. Stranded and responsible, they discover they're bound to a system that lets them sell antiques for coins to buy food as a lifeline in a starving village. With no way home and survival demanding cooperation,they shelve the divorce. What starts as pragmatic partnership slowly becomes something neither of them planned: a real marriage, a real family, and a life they didn't know they wanted until they were living it.

Emily Silva and Julian Ford sign their divorce papers and somehow end up in ancient famine-era by nightfall, suddenly parents to two children they've never met. Stranded and responsible, they discover they're bound to a system that lets them sell antiques for coins to buy food as a lifeline in a starving village. With no way home and survival demanding cooperation,they shelve the divorce. What starts as pragmatic partnership slowly becomes something neither of them planned: a real marriage, a real family, and a life they didn't know they wanted until they were living it.

Joan White, heir to the White Group, was betrayed by her sister and fiancé, left for dead at sea. She survived, but with the mind of a child. Taken in by the mysterious Tommy Frim, they married in a flash. He doted on her, and love quietly bloomed.But after a blow to the head at a party,Joan's memories return. With her past restored, will her revenge begin?

Sophia Sidney, a devoted housewife, believes patience and sacrifice can hold her family together—until one phone call shatters everything. Her husband, Liam Howell, is caught in a hotel scandal with his long-time first love, Candice Gosse. When Sophia rushes to his side, she is met not with remorse, but blame.Heartbroken and furious, Sophia demands a divorce. What truly destroys her, however, is realizing that the two children she raised with her own hands choose Candice over their own mother. In that moment, Sophia understands she has already lost her place in this family.She leaves the country, cutting all ties. Only after she's gone does Candice reveal her true face, and the children begin to miss the mother they once took for granted.But love has turned to ashes. This time, Sophia will never look back.

Gerald Culley transmigrates to a weapons factory in the early days of the nation’s founding, witnessing the legendary general inspiring everyone to develop a domestically-produced Multiple Rocket Launch System (MRLS).Shocked to find himself in the past, he remembers his past life’s love, Carolyn Thomas, and her sacrifice, and vows to change history. Through his unwavering determination and deep understanding of weapons development, Gerald earns the general’s recognition. He and Carolyn form a research team and embark on the grueling path of creating weapons that will defend their nation.

In a world of universal class changes, the world-ending evil god descends on Blue Star, threatening to enslave all life. Humanity gains the ability to change classes into various professions to fight back. Dragon Tamer, once the strongest profession, became worthless after dragons went extinct on Blue Star.Andy Sanford becomes a Dragon Tamer and obtains the Divine Dragon System, allowing him to summon ancient true dragons—creatures of unimaginable power. The so-called “dragons” in this world are merely lesser drakes, degraded beasts with only a fraction of true dragon bloodline.

Tracy Brown moves through the world as the daughter of Ben Brown, one of Ariston continent's most feared crime lords. The truth is darker. She is his captive, kept close and controlled, her life never fully her own. When she watches her mother die at his hands, something in her hardens into purpose. She wants revenge, and she intends to use her assigned bodyguard to get it. What Tracy doesn't know is that her bodyguard isn't who he says he is. Henry Jones is undercover, working to build an airtight case against Ben from the inside. Two people with hidden agendas, orbiting the same dangerous man, each using the other to get what they came for. Somewhere in the middle of the deception,the lines begin to blur. When Henry finally reveals the truth, it doesn't end them. It frees them. Together they dismantle Ben's empire, settle debts older than their partnership, and pull each other out of the darkness they both came in carrying.

In her previous life, Sharon Estes was a hedonist. She fell for Zach Lewis at first sight when he came to the village from the city. She tricked him into sleeping with her, and they got married. Afterward, she didn’t cherish this relationship. Only when she learned that Zach and her son Larry had died tragically due to her gambling addiction did Sharon regret it deeply. After she was reborn, Sharon desperately tried to win back Zach’s and Larry’s hearts.Relying on her memories from her previous life, she seized the opportunities of the era, started a business, and got rich.

In a world of universal class changes, the world-ending evil god descends on Blue Star, threatening to enslave all life. Humanity gains the ability to change classes into various professions to fight back. Dragon Tamer, once the strongest profession, became worthless after dragons went extinct on Blue Star.Andy Sanford becomes a Dragon Tamer and obtains the Divine Dragon System, allowing him to summon ancient true dragons—creatures of unimaginable power. The so-called “dragons” in this world are merely lesser drakes, degraded beasts with only a fraction of true dragon bloodline.

Javier Roth awakens the Mythical Pet System, specializing in selling special growth-type pets and single-handedly cultivating countless top-tier pet taming prodigies. He himself has awakened multiple SSS-level pet taming talents and formed contracts with all kinds of heaven-defying powerful pets, sending his combat strength skyrocketing. With just his single shop, he stirs up the entire Planetia, accelerates the resurgence of spiritual energy, reshapes the balance of the world, and ushers in a legendary new era of pet taming—one that sweeps through all races and forges myths!

Javier Roth awakens the Mythical Pet System, specializing in selling special growth-type pets and single-handedly cultivating countless top-tier pet taming prodigies. He himself has awakened multiple SSS-level pet taming talents and formed contracts with all kinds of heaven-defying powerful pets, sending his combat strength skyrocketing. With just his single shop, he stirs up the entire Planetia, accelerates the resurgence of spiritual energy, reshapes the balance of the world, and ushers in a legendary new era of pet taming—one that sweeps through all races and forges myths!

Since childhood, Melanie Llyod has lived under the shadow of loss, her mother gone and her stepmother intent on securing a vast inheritance. Raised in a world of fragile comfort, Melanie grows weak and dependent. But after a sudden accident, Ashton Llyod reappears in her life, urging her to find strength and independence. The emotions they've suppressed for years begin to surface. Though they share no blood, they've lived as siblings for 18 years. But in the 19th year, everything changes… Kate Llyod, determined to steal Melanie's fiance, relentlessly tries to expose the secret connection between Melanie and Ashton. Amidst the growing misunderstandings, Melanie decides to bury her feelings and honor her engagement. Ashton, too, chooses to distance himself, focusing on his responsibilities. But when a twist of fate leads to a murder attempt, Ashton is left gravely injured and hospitalized. At last, both must confront their true feelings for each other. Yet, the challenges ahead are far from over…