Found by the Richest SonEpisode 22

Qin Yulan lost her young son, Gu Huaichuan. Twenty years later, she works as a cleaner at Dingsheng Group while her husband lies critically ill. Now the richest man in Jiangcheng, Gu Huaichuan finds his mother and comes to welcome her, only to see her humiliated, falsely accused of stealing money.