Lin Shuang is just an ordinary security guard, yet right from the start, he ends up bullying a wealthy heiress worth hundreds of billions. What should he do? He's freaking out! A whole crowd of rich young rivals is threatening him, and he is genuinely afraid his true identity will be exposed if things continue like this. Lin Shuang descends the mountain to protect the female CEO Su Wanqiao, only to unexpectedly discover that she was his childhood sweetheart and playmate! This also brings to light the truth about his own origins and the massacre that wiped out his entire family. Invincible in the world, he embarks on a path of revenge.