Extra's Supremacy: Rise of the Forgotten Background Character - Chapter 12: Noxvalen Academy.

Year one of the New Era, the Demon King was defeated by the Hero, divided into thirteen parts, and sealed all over the world. Only the soul can reincarnate and be reborn.Year sixteen of the New Era, in the tavern of a small town on the border, a young maid named Mohe sees a middle-aged man who only brags to deceive people for drinking money. However, she knows better than anyone that he was the Hero who defeated her and split her into thirteen parts.“The former Demon King is now wearing maid clothes and working as a server here?”“The great Hero sir, instead of being affectionate with your harem group, you bark here like a stray dog, deceiving for food and drink. How is that different from a beggar?”

Yu Ziyou and Zhong Wan served different masters.

They had once been the closest of souls, and were the bitterest of enemies.

After losing the fight for the throne, Zhong Wan brought his two young masters with him far toward the borders for the sake of survival. He relied on the little friendship that existed between him and Yu Ziyou when they were young. He borrowed some of his personal belongings while also dropping various hints around which made everyone think that there was something intimate going on between them.

Given the Yu Clan’s powerful authoritative presence in the imperial court, this appearance of a close tie allowed Zhong Wan to live a much better life than before. As such, the stories he cooked up began to carry more and more weight.

As rumors of their lovely romance spread a thousand miles into the horizon, Yu Ziyou, who was located in the distant capital city, eventually caught wind of his deeply moving and epic love affair. In a trance, Yu Ziyou, who had been completely brainwashed for seven years, believed in them. He guessed something special really did happen between them back in those years…

- Description from Novelupdates

An absurd death at the peak of his career drags Dravin to a parallel world, where he is transmigrated into the body of a man with the same name and face as his own.He used to read webnovels about dragon reincarnation. So he never expects that in this new world, all he has to do is just be himself.Sounds like a dream, right? A second chance at life just for being yourself.But no, not quite. He has to cook delicious meals and serve them to humans possessed by demons.On top of that, Dravin must raise the Pleasure Index of a new world isolated from entertainment so they can be immune to demon attacks.Cooking is his passion, being a chef influencer is his job.Now, hunting demons would be his nightmare come true, or... could it be a wonderful dream, too?***[Chef, please unlock the secret recipe for a broken heart from a cheating partner]“Huh, it seems like curry noodles? Wait... what is this serenity capsule ingredient?”[That's from the tears of Asmodeus, the demon of lust and anger.]“What? How to get that?”[By not having lustful thoughts for 33 days.]“...”

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.