Chen Yu wore a book, and it was the Mary Sue novel he wrote two years ago.
"Dingdong, hello host, welcome to bind to the Saving Bai Yueguang Male Second Male System. Since it has detected many problems in your novel, the system specially invites you to fill in all the bugs in the book, defeat the male protagonist and make him fall in love with you."
"…"
Intention: If I exist, it is because you need me