

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.

Four years ago, Elena was saved by Kael Draven, the Dragon Lord, and shared a cursed one-night bond with him, giving birth to their daughter. Years later, she finds him in disguise and forces a contract marriage so their child can have her father. As danger rises, Kael’s true identity returns, and fate demands its reckoning.

Sharon Lucas had two adopted sons, and she had raised them all by herself. One day, she heard that she'd get $5 million relocation compensation for her old house. But her sons accidentally pushed her into the pool when arguing over the money. The next minute, a man showed up and saved her. When the man woke up at the hospital, he had already lost his memory. So, Sharon took him in and gave him the name David. But actually, David was William Lester, the chairman of Lester Group, and he faked the amnesia, trying to investigate Sharon's identity.

Taking the fall for his brother, Tyler spent 5 years in prison, secretly rising to become the King of the global underworld. Returning home to share his empire, he is instead cruelly disowned by his brother and betrayed by his cheating fiancée. Unaware they just provoked the final boss, Tyler unleashes his absolute revenge.