When he was eighteen years old, his father was murdered for unknown reasons. In order to find out the cause, he devoted himself to disguising himself, and finally succeeded in lurking next to the biggest boss in Hong Kong a few years later. The desire for revenge made him no longer innocent, like a black lotus, he was ruthless enough to take advantage of his first love. At the same time, he finally found a character who could help him kill his enemy, a very suitable gun...