Hei Yi

重磅新作 勇者与王子 什么？多年梦境居然成真？！转学生居然是梦中宿敌！可是她一开篇就放大招，还明目张胆地跟男主抢男二……这样真的好吗？！我知道男二美艳无双迷人无数，可也不要企图心这么重啊！ Note: This story is a Spin-off of the authors other work "Don't make a wish"

I was an only child, but when I woke up, a younger brother appeared. Even more frightening is that this younger brother can unconditionally grant any wish… for a safe life, for the sake of world peace, as his sister, I sincerely advise you to not to make a wish to my younger brother.

In the world of demons where humans are simply an old folklore…