When Xie Siyun was a child, she witnessed her mother's tragic death and her younger brother being robbed.Fifteen years later, Xie Siyun deliberately designed to meet Mr. Lin, marry into the Lin family and become the fifth concubine, starting a road to revenge.As soon as he entered the Lin Mansion, he was poisoned by the fourth concubine and was in trouble. Xie Siyun used her medical skills to cleverly resolve the problem. Then, the concubines put her to the test one after another, and Mr. Lin's suspicions were raised.It was not easy to reunite with his younger brother, but his younger brother had been taught by his fourth concubine to be domineering. Xie Siyun began to beat his younger brother and help him ascend to the position of head of the Lin family.