I Am the Magnate's Deceased White Moonlight

"Song Qing, a noblewoman who can't read or write, is burdened with the memories of her previous life as the young master of the Magic Palace, and is admitted to the Imperial Masters College with a bang. With the ability of a full-grade master, she specializes in treating all sorts of problems, and has become the goddess of the college by taking a bunch of her juniors with her. After getting involved in a family feud, she realizes that she was her master's father, Master Feng's wife in her previous life!

Original Manhua:
AC.QQ, BiliBili, KuaiKan, Mkzhan