The missions we undertake are always life-threatening, so we wouldn't officially enlist him. But having more friends offers more paths; perhaps in the future, we'll really have a chance to ask him for help.
If people don't think in a certain direction, they might live quite comfortably. But once there's suspicion, it's like a thorn embedded in their heart.
Gu borrowed a mirror from Doctor Du after she woke up and looked left and right for a long time.
Doctor Du was a bit worried seeing him like this and asked what was wrong. Gu said it was nothing, and then returned the mirror to her.
I had a hypothesis I didn't dare to voice, fearing it would upset Gu even more. When he glanced in the mirror back then, the face behind him indicated it was still outside his body. But this time, the patient of Room 37 was killed during possession, meaning that thing had already become one with him.
