Rule Weird Tale 1: Hospital

The 10-member protagonist group suddenly traveled to the hospital and found strange rules and strange things inside. However, the protagonist was very calm and they carefully passed the 60 levels together. Then they encountered a mastermind on the way, which made them extremely scared. However, in the end, they relied on their strength to abide by the rules and finally got out. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.