Princess Turns into Maid

Lan Xue, whose parents both died, then lost the most important person on his birthday, and his personality became very perverse. In order to avoid inheriting the family business and the ten-year agreement, he returned to China and became a maid of his enemy after returning home. How did his enemy's fiancée offend Lan Xue, and how did Lan Xue fight back? What should she do with a "brother" who has taken good care of her since childhood, a fiancé arranged by the family, and an enemy? . . .