People in Fantasy, Travel Through Books and Become the Biggest Villain

When I woke up, I was inexplicably transported to a fantasy world with a noble identity and a terrifying background. Not only is he a descendant of the Changsheng Gu family, he is also a true disciple of the Yongsheng Holy Academy. His father is the patriarch of the Changsheng Gu family and the most terrifying figure in the upper world. My aunt is the Holy Lord of the Eternal Holy Court, with eternal beauty and peerless appearance. She is also known as the "True Fairy Heir". But... I am actually a villain? Okay, where is the Son of Destiny? I want to kill him... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.