After school, he was then offered himself to a succubus.

After two thousand years of existence, Zhang Chen still failed to become human. Instead, he fell prey to demonesses who approached him one after another, each claiming to repay a debt of gratitude—no betrothal gifts, no house, no car required, all to lull him into complacency. Their true aim, however, was to drain his yang energy. A cold and sinister fox spirit, a cat demon posing as his childhood friend, a puppy girl pretending to be homeless, a fairy singer disguised as a blind date—and many more. Trapped in a sack, Zhang Chen protested: “This isn’t how monsters repay kindness! You should raise my favorability first, learn my interests, give me gifts, confess your love—then, and only then, can you have your special privileges...” The beautiful but ruthless demonesses paid no heed. Only the aloof fox spirit raised her sword and sneered, demanding to know just how many demons he had loved before. Zhang Chen had no choice but...