Supernatural Recovery: I Became the Only Possibility

Fifty years ago, horror live broadcasts suddenly appeared. Every person aged 18-25 will have a ghost mark on their hand, and then they will enter a scary space and conduct a scary live broadcast. Everyone was panicked, and those who didn't pass the live broadcast didn't die. No one knows where the horror live broadcast comes from, they only know that it seems to be related to the underworld. "Weeping, creepy, knocking, ghosts, etc." Can only make people's speech change. Countries in various countries have established departments dedicated to combating evil spirits. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.