I Got Bitten After Transmigrating into a Pseudo-Beta

Summary: Yue Fei transmigrates into a novel and becomes the fodder beta male partner of the male lead in the book. His alpha boyfriend marks an omega because he is being led on by the pheromone... According to the original plot, Yue Fei should do everything possible to make things difficult for the omega. After all...

Break my heart.

King is in love but the only problem is the object of his affection is pre occupied with his newly revived sister, Elaine. "if it means she's happy and I can have you by my side even for a little while, then I want you to keep brakeing my heart"