Don't Go Back to the Dormitory. The First Campus Rule Is a Lie!

"Don't go to Building B." My phone vibrates. It's a cryptic message from my best friend, Li Hao, sent at one in the morning. I am just about to reply with a "?" when the school's anonymous forum explodes with a post: "Internal Campus Survival Test Rules V1.0" has appeared out of nowhere. The first rule is right there in black and white: "Entering the abandoned Building B laboratory alone is forbidden." My scalp prickles. That kid Li Hao bragged last night that he was going to explore Building B! I call him, but the call won't go through. My heart sinks. Just then, a second rule pops up on the screen: "Discussing the rules after one in the morning is forbidden, especially questioning them." I suddenly remember what I posted on the forum half an hour ago...