Unnamed department store employee.Meng Sanxi was originally a famous knight, but because he lost all his martial arts skills overnight, he became a destitute person who was hunted down by the black and white.In order to obtain the antidote to restore his martial arts, and to find out the truth about the death of his friend Bei Xiaohai, Meng Sanxi fled to Muyun City.When he first arrived in Muyun City, he became an employee of Wuming Department Store in order to make a living.Meng Sanxi has a cheerful personality and is flexible and flexible. He can be a martial arts master or a rogue in the market.