(Unlimited flow, no system, no cp, the protagonist is very strong but not invincible, there is a small amount of combat content, most of it is about finding clues for analysis and completing tasks)
Any obsession can lead to nightmare.
From the day the nightmare appeared, countless people were drawn into it.
Some are insane, some are permanently dead. Some people are repeatedly pulled into different nightmares, gaining powerful spiritual power, but lose themselves forever.
"I will eradicate all nightmare masters!" The young man said loudly.
As a result, he traveled through countless nightmares.
"We are the demon slayers." Everyone said loudly.
As a result, they traveled through countless nightmares.
However, when the last nightmare master was completely eradicated, everyone discovered that the sudden appearance of the nightmare had been premeditated!
