Rule Horror: Only I Can Save

For thousands of years, it has protected humanity. Now it is battered and exhausted. It's our turn to protect it. This story has three routes and three protagonists. Hua Ziqi takes the normal route, a brain-teasing mode. Maxski takes the violent route, a fast mode. Wang Laoba takes a special route. You'll have to decide what kind of mode that is for yourself. Even the author hasn't figured it out.