MTL - Dressed As the Actor’s Fiancée - Chapter 1 identity

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

When he did not know her true identity, he treated her very badly, he disliked her too much, she was not elegant enough, she was in the way...Only later did he realize that the woman was his legal wife! He repented, tried to recover her feelings, but she was determined to divorce him.

Question: “When one summer day, you find a cucumber inexplicably appearing on the vagin of a beautiful woman in the living room, how should you save her?” “A. Pull it out” “B. Suck it out” “C.**********” Years later, when Li remembered this scene again, he hated himself for not choosing C... --------- “Yikes, what’s pressing against me?” Meng Lin instinctively exclaimed, immediately looked down, and upon seeing the alarming outline, she exclaimed in surprise, “Qianfan, why did you put your white cane inside your pants? Are you afraid someone will steal it? Let sister-in-law help you take it out!” With that said, Meng Lin reached out her hand… ------ “Sister-in-law, were you masturbating yourself?” Li Qianfan pretended to be shocked. “A cucumber has fallen inside my vagin, can you help me get it out?” No wonder his sister-in-law looked so thirsty; it was because she was often unsatisfied. “Sister-in-law, don’t cry, I’ll help you get it out right now!” After offering comfort, Li Qianfan placed his palm on Meng Lin’s thigh and began moving slowly towards the place where the cucumber was submerged……