After Transforming into a Beauty, I Beat the Scum Man

Plot Synopsis

The male protagonist caught his brother-in-law and the mistress having an affair. He was then "accidentally" killed by the brother-in-law who caught up with him. The male protagonist was reincarnated into the body of the mistress. During an accident, his arch-enemy finally discovered the true identity of the younger brother. Despite being shocked, he still resolutely continued to help the male protagonist. When the revenge was about to succeed, the male protagonist suddenly realized in shock that the brother-in-law was not the real murderer. There was someone else who was the real culprit, and it seemed that the one who killed him was his own sister. The true face of the sister gradually emerged, and the truth came to light. At first, the younger brother was unwilling to accept the truth and was in great pain. But later, he recognized the facts and brought his sister to justice.