If Mu Lan's mother was really Zhuan Zhen, then her father was Mr. Li. In the past, Mr. Li was in love with Zhuan Zhen and he wanted to marry her. Because of the scheming of Mr. Li's father, Li Shen's grandfather, Zhuan Corporation ended up with bankruptcy. However, the Li Corporation didn't realize that Mr. Zhuan's eldest daughter Zhuan Zhen was a talented teenager. She single-handedly saved her father's company.