Introduction to Menliren: Menliren is a palace assassin from a historical story. King Kaolie has no son, and the heir to the throne is in question. Huang Xie is worried about this. In order to curry favor with his master, his wife Li Yuan sacrificed his sister to him. Huang Xie and Li Yuan were treacherous and insidious and came up with a plan to let her sister carry out the plan to seize the throne. The back door disciple warned Huang Xie that Li Yuan was a treacherous villain who wanted to seize the throne. Huang Xie had no scruples about this. After the death of King Lie, Li Yuan borrowed the assassin. Huang Xie was killed, and in order not to forget his lesson, the place where Huang Xie was assassinated was embedded with a stone statue of the assassin - "The Man in the Door"!