The Tears of Protecting Sweetheart Fall and the Butterfly Flies

She was originally a lively and cheerful girl who valued friendship, but everything changed because of a transfer student She became the daughter of the world's richest family, an Avenger, and a person completely opposite to her previous personality. What will happen to her in the end? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.