The protagonist Tianci accidentally traveled to the courtyard house and took the sign-in system with him. In this courtyard full of fireworks and complex interpersonal relationships, Tianci relied on the help of the system to break through the difficulties step by step, showing extraordinary wisdom and courage. Not only does he have to deal with the intrigues among his neighbors, he also has to rise to dominance in a difficult environment and start a magnificent counterattack life.
