As a dark web killer, Xiao Ping'an worked day and night for three years in order to help his girlfriend pay the high medical expenses. Unexpectedly, after his girlfriend recovered, he turned around and ran away with the second-generation rich man. He wanted to kill him on the operating table in return. Xiao Ping'an immediately became violent. Not only did he want them to pay back double, but he also wanted to recover the blood debt of the family extermination twenty years ago. He also wanted to push the evil alien nobles into the cliff and change the world...