Zhao GUI entered the "Strongest Wolf King" through books in order to bind his sister to the system. Unexpectedly, his life seemed to be in trouble from then on. Not only did the male protagonist's harem fall in love with him, but even the male protagonist also developed an unspeakable affection for him. But he just wants to find his sister. It's too difficult to be a villain!
Intention: You are the light that keeps me alive