Life is a game of development. The worst thing you can do is not save it. Anyway, it doesn't matter whether your NPC is dead or alive. It's just that I don't know the goal of the strategy, so the game is very difficult to play!
I don't know what kind of brain-dead demon king I can develop into. If I'm not satisfied, I'll have to die and live again.
The heroine is an NPC, so it's Mary Sue.
So, the definition of this article is that the little white Mary Sue has fun and develops towards the brain-dead devil. Pay attention to the occasional bloody scenes.
The kidneys must be protected from lightning when entering the outside world