Qi Xiaobai came with his own system after traveling through the book. Other people's systems were strong assists, but his system seemed to be missing half of his brain. Qi Xiaobai was not willing to be a substitute. The main reason was that the money was available.
System: Host, do you really want this?
Qi Xiaobai: Of course, I want to make me an existence that he can't live without (arrogant)
System: But the host.
Qi Xiaobai: (covers mouth) Stop talking, you have a crow's mouth.
System: (crying)