The protagonist is an agent who breaks into a mercenary organization and loses his memory due to an accident. But the identity has not been revealed. This book mainly tells the story of the protagonist regaining his memory, revenge and being used. There are also some emotional stories in it, and the gunfight plot will be very hot. After the protagonist regained his memory, he became an internationally wanted criminal. He sought revenge from all over the world and eventually killed all his enemies, but he was also seriously injured...