The Invisible Security Guard

Plot Synopsis

Originally the number one shadow in the killer world, he was betrayed by his brother and fiancée during his last mission. After exposing his invisibility superpower, he counterattacked and killed them. Then he retired to the city and became a small security guard to protect his sister Zhang Jiajia and Xu Jiayun. His superpower originated from a blood bead in his mind, which could activate the invisibility skill and allow him to cultivate it. The shadow was the illegitimate son of the top aristocratic family Nong Heping in Kyoto. His mother was hunted down because of her pregnancy. When he was 18 years old, his mother and adoptive father were killed. After activating his superpower, he became a killer. He was betrayed by his friends during a mission, but he successfully fought back. Later, his sister was kidnapped. The shadow arrived in time to rescue her and decided to become Xu Jiayun's security guard.