

Transmigrated before the monster apocalypse, Xavier Lynn only wants to protect his younger brother and avoid past betrayals. He takes in a stray "dog" named Darkwind, only to awaken the Absolute Contract, a power that lets him forcibly tame S-class monsters. But when Darkwind swallows an A-class monster and his brother Jack extends SS-class tentacles from a water vat, Xavier realizes his "helpless" brother is terrifyingly strong.Meanwhile, the ex-girlfriend who got him killed and a corrupt military officer now have their greedy eyes set on his home.

Theo Wilson, a disciple of the legendary doctor from Cauldron Hill, is rejected by his fiancée, Cindy Taylor, and sent to the morgue.There,he discovers that CEO Mia Yates, declared dead, still has a chance to live, and he revives her, shocking the entire hospital. With unmatched medical and martial arts skills, Theo rises to prominence in the city while navigating tangled relationships with multiple girls.

Once the world's deadliest assassin, Hope retires for her mother. Back home, she finds her mom, kidnapped for 15 years, is being bullied. Hope unleashes her power to destroy the abusers and reclaim all that was stolen from her mom, vowing to be her protector.

At the contract ceremony, Finn Carter is mocked for summoning only an F-rank white fox, leaving him on the brink of slavery. Just then, he awakens the Divine Evolution System, which reveals the fox's hidden demon bloodline and triggers a celestial phenomenon. Granted a probationary chance, Finn is sent to a mining camp—where completing the system’s task allows the fox to evolve and returns power to him.