Bazaar of Monsters

He Xiao, an apprentice in a merchant shop, buys fox fur for the owner, but a fox demon falls on him and insists on being his wife... Under the tutelage of the fox demon, Fu Qing, He xiao aspires to become a a wealthy businessman in the human and demon world. He is forced to go on an exciting journey to discover the truth about demon hunting.

(Source: Bilibili, translated)

Note: Chapter count includes 2 extras.