My Husband is Too Demonic

Wang Zi, a transmigrator, possesses a special system called "The Stronger My Wife, The Stronger I Become"!Others need to cultivate hard to become stronger, while he only needs to marry wives!Leveling up while lying down!...At the start, his fiancée, a genius beauty Murong Bing, wants to annul the marriage!Wang Zi makes a bet with her, asking her to marry him first. If one day she can defeat Wang Zi, he will set her free.Later.Murong Bing: "No!!! Why do I have to cultivate so hard, while Wang Zi sleeps until noon every day, eating, drinking, and having fun! Yet I still can't defeat him? My husband is really too demonic!"Wang Zi reveals the smile of a capitalist: "Hehe, in fact, you are just a worker in my leveling factory."