Qi Yanan was abandoned by his biological mother when he was two years old. When he was seven years old, his father Qi Xiang brought back a strange woman, Ji Xiang, and Zhang Zichen (Qi Yannian) who was one month older than him. The two brothers grew up together. Ji Xiang regarded Qi Yanan as his own son, and Qi Xiang also regarded Zhang Zichen as his own. After Xiang died of illness at the age of fifteen, Zhang Zichen changed his name to Qi Yannian.
Purpose: To grow into a person that each other is proud of