MTL - The Strongest Legend of Dragon Ball - ~ Leave

Ye Nanqi and Shen Du upgraded from being enemies to love rivals, fighting against each other for the affections of a pure-hearted girl. Except, on the day of the pure-hearted girl’s wedding, they ended up rolling together on the bed, and unexpectedly got married to each other.

After the marriage, the two thought of countless ways to make the other party be the one who asks for divorce, but when Ye Nanqi took on the role of the “bad husband” by bringing up divorce first, his love rival changed his mind.

Shen Du: “Not divorcing.”

Ye Nanqi: “…”

Shen Du: “Not even in death will we part.”

The pure-hearted girl, “???”

The love rivals turning into lovers scene–although it does not have sweet and sticky typical entertaining scenes, lacks gold finger cheats, and the back story is slightly dark and exaggerated–in fact, this story is a tasty big cookie = w =

- Description from Novelupdates

She always knew there was a woman hidden in his heart, so when that woman appeared, she obediently withdrew. However, unexpectedly, he abandoned his 'beloved' and instead frequently invited her.“Mr. Fu, didn't you say there was a contract to discuss?” He pressed her against the cold wall, continuously approaching: “If you were a bit uglier, perhaps I would want to talk contracts and drink tea with you, but you're so beautiful, I only want to talk love with you.”To him, Qiao Mo was like his most cherished treasure, and whenever others looked at her, he felt they were trying to steal her.

Chen Minhao found himself transmigrated to a parallel world in China, and he even became an idol trainee. By virtue of his efforts in mastering his IQ, EQ, and his looks as his weapons, he became a celebrity with a huge fan base step by step, and ultimately became a global superstar that conquered the both the fields of acting and singing.

- Description from Novelupdates

Zavier met Cosmic Consciousness after his death. He was satisfied with every system that Cosmic Consciousness exhibited, so he wanted all of them. Surprisingly, the Cosmic Consciousness obliged him.

Zavier was reborn in an isekai full of magic and alchemy. Now, he had many routes to upgrade. Interestingly, to coordinate these systems, Cosmic Consciousness gave him the gift of being able to duplicate himself. He could clone a finite number of himself to manipulate these systems.

Magus, Alchemist, Mesmer, Tamer, Hunter, Vampire, Werewolf, Dragonknight, Necromancer.....

-----

By the way, it wouldn't appear NTR or some bullshit harem of courtships. MC of course will have harem but not for cliches.