Nightmare Invasion? Doesn't This Move the Pile of Money? ?

Xiao Feng, a modern wage earner, died unexpectedly and was reborn as a person with the same name. But the world he was reborn into seemed different from his original world. There seems to be an invasion of something called nightmare, and humans use containers to seal it, waiting for someone to come and enter the container to eliminate the nightmare. The winner gets a bonus. But some people never came out again... Xiao Feng resolutely took risks just for the sake of bonus. However, he discovered that he seemed to be different from others and had a higher chance of survival! But there seems to be more than one person like him! He wanted more bonuses more and more, but found out that the truth hidden behind was extremely dark...