Siheyuan: the Only Son Starts the Game, and the Whole Courtyard Is Jealous

Ye Weiguo entered Qinman Siheyuan. He was an only son. His father was a fourth-level fitter. However, something happened in the workshop of the steel rolling mill. His father died in order to rescue supplies. His mother was already weak. When she heard the news, she couldn't bear it at all, and she left within a few days.