Layer after layer, ring after ring, it doesn't know how many layers there are outside. Ling Xiao was sent to a classroom. He didn't know what the world was like. He received the system 021 prompt. At the beginning, he encountered an SS-level copy - the seventh rule. As a scumbag, he chose the most primitive method and ran away if he couldn't beat him. With the blessing of system skills, he passed a level, but found an unknown secret...
Purpose: All fear comes from your lack of firepower. Put down your reason and enjoy a wicked life.