Su Ze is a professional gamer who, by chance, comes across a disc of a life simulator while studying in Japan. He wakes up to find that ten years have passed. Not only does he have a son and a daughter, but he also has a wife named Erina Nakiri, who seems to have been accidentally brought from ten years ago. According to the simulator's first level, to return to the past, he must fulfill three goals in the life simulator: make his wife happy, and make his children successful and reputable individuals within their respective industries. When his future wife, Erina Nakiri, expresses a desire to return to a decade ago, Su Ze, who has been living a simple life, decides to defeat the game. If life is a game, then as a professional gamer, Su Ze will never lose! (Current worldviews: Food Wars! Shokugeki no Soma, Prison Academy, Sakurasou, etc.) This novel is also accessible to those who haven't read the original novels.

Upon arriving at the Advanced Nurturing School, Kirino Doppo awakened the Popularity Character System. As long as he performs well in the eyes of the audience, he gains popularity points, which he can exchange for abilities in the system's shop. To gain even higher popularity points, Kirino Doppo decided to cultivate his persona. Mysterious: He always speaks in half-truths and is a riddle teller. Kind: He lends a helping hand to those in trouble, even if it seems foolish to outsiders. Powerful: He uses popularity points to frantically enhance his combat strength, reaching a point where he can easily defeat Ayanokoji Kiyotaka with one hand. Over time, whenever the audience sees Kirino Doppo appear, they can't help but exclaim, "Everyone, come quick! The real protagonist has arrived!"