I'm in a Book, and the Fortunate Heroines' Characters Have All Collapsed

Xu Ling is reborn in the world of the novel he wrote, but his role is that of the ultimate villain. Just as he is about to defy fate and change his destiny, he suddenly realizes that the heroines' personalities have completely changed.

"Junior Sister, I'm hungry. Feed me."

His lovestruck junior sister: "Go eat shit!"

The heroine who broke off the engagement: "Please, marry me."

The male lead: "Brother Ling, what do you want to eat? I'll buy it for you."

???