The heroine (codename: Zero / real name: Shi Xi): On the surface, she is a timid, introverted, and unpopular "real daughter" who has returned to a wealthy family. In fact, she is the founder and supreme commander (codename: Zero) of the super organization "Creation" that controls global dark forces, technology, finance, and intelligence. She has top martial arts, extraordinary IQ, hacking skills, business acumen and mysterious abilities (optional, such as precognition fragments, mental influence, etc.). He returned to a wealthy family just to investigate the truth behind his parents' "accidental" death, and to temporarily avoid the undercurrent within "Creation". The goal is to find out who is behind the scenes, rectify the organization, and at the same time experience the life of "ordinary people" (forced). The male protagonist (codename: His true identity is the leader of another huge organization called "Abyss" (codename: Also possesses top strength and power. In the dark world, he and the heroine are both enemies and friends, fearing and cherishing each other. In the real world, he interacts with the heroine for various reasons (family marriage, investigation, coincidence).