

As the Monster Age arrived and special abilities awakened, what awaited humanity was the end of the world. At the brink of the apocalypse, Frank Channing was sent back in time to the second year of the Monster Age. There, he awakened the Infinite Devouring System, allowing him to gain growth points by hunting the monsters. Along with it came a mysterious serpent-shaped mark on his arm. It could transform him into a powerful serpentine creature capable of wielding the very forces of the monster—seemingly tied to the secrets of the Blood Moon. From the system, Frank learned that he carried the mission of saving the world.

Layla Nott has been infatuated with Seth Upton since she was a teenager and even willingly gives him her vast inheritance to help him build Upton Group, transforming the Upton family into one of the most prominent families in Yeldon. However, ever since she married into the Upton family, her health has deteriorated. One day, after a visit for medical treatment, she returns home to find Seth fooling around with her stepsister, Sharon Black. Septh's mother, Susan Upton, is at home and clearly condones the affair. After being humiliated by Sharon and Susan, Layla is left shaken by Seth's confession—he has only ever been interested in her wealth and has never loved her. He has even purchased a massive life insurance policy on her and is now waiting for her death to cash in on the payout. Heartbroken by the revelation, Layla feels her life is pathetic. Impatient for her demise, Seth takes her to the rooftop and pushes her off. As she plunges to her death, Layla swears that if she were given another chance, she would exact her revenge and make sure they pay for their betrayal.

In the darkest hour, Jason didn't give up. He worked with Tim, Cindy, and other partners to defend their homeland and deal with crises with courage and an unyielding spirit. Through fire and death, they bore responsibility and answered the call of duty. In the end, they brought forth a new age of peace.

Ethan mistakenly believed that Scarlett's father had killed his own father, leading him to confine Scarlett in a mental hospital, where she endured torment for two years. Later, Ethan, in an effort to thwart his stepmother Evelyn's scheme, chose to enter into a fake marriage with Scarlett, with a three-month deadline. However, just as Ethan and Scarlett received their marriage license, Ethan discovered the mysterious woman he had slept with, Sophia.

"""For ten years, I was Vincenzo Moretti’s blood-bound wife — his Pure Source, his shield, his silent sacrifice. Until the night he left me and our newborn son to die on a cold street so he could stay with his mistress. He took everything from me. My child. My mother. My last drop of hope. Now that I’ve finally walked away, the almighty vampire prince has gone mad trying to win me back. He burns his empire, discards his lover, and begs on his knees for the woman he once called “replaceable.” But I’m not the same Isabella anymore. Some monsters realize their mistake only after they’ve already lost everything. And I will never let him drag me back into the dark."""

Ray, a former FBI ace agent, chose to live incognito as a low-level mechanic just to return to his family. On the eve of the zombie apocalypse, he is brutally betrayed by his manipulative, social-climbing wife and humiliated by a Wall Street elite who strips him of his fortune. With a cold sneer, Ray signs the papers and retreats with his adopted daughter into a subterranean, nuclear-grade fortified bunker—a stronghold that drained his entire life savings.