Who is Lian Quan?

Lian Quan, a character in the TV series Lotus House, is played by Huang Jia. Lian Quan, the owner of the nether world, was killed by a bear with a bull's head and a horse's face. He was covered by Moro Tian Bing. Li Lianhua set a trap to poison Ma's face, and set a trap to make Fang sick and catch Moro, but he poisoned Ma's face with green tea.