After Pretending to Be a Scumbag and Breaking Up, the Poisonous Oath I Made Came True!

"I, Yu Feng, swear that if I do anything wrong to Yi Ran, my brother will have nothing to eat for the rest of his life!" Yu Feng didn't expect that this day would actually come. Yu Feng, who was suddenly diagnosed with terminal illness, chose to break up with his girlfriend Yi Ran in a scumbag way, and disappeared from the world. After death. Yu Feng traveled through time in a novel and became the villain Liigou of the destined heroine. He will soon be turned into a useless person by the male protagonist's crooked mouth, the Dragon King. "Are you crazy! The curse of my ex has come true!" Yu Feng soon discovered that he had read this novel and the author was his girlfriend. The heroine Destiny's words and deeds are becoming more and more like her. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.