MTL - Naruto’s Strongest Gentleman Training System - Chapter 246

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.

- Description from Novelupdates

Yi Zaha. The crazy demon crazy for martial arts. While he was running away after stealing the heavenly pearl of the Demon Cult Leader, he fell off a cliff. After thinking that everything was over, he opened his eyes to see that he had returned back to when he was a waiter… And he is being beat up for something that he didn’t do. The crazy demon who returned to the beginning of his days as a waiter! Will he go crazy again, or will he drive his enemies crazy?

A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into an endless bloody chaos and mankind is on the brink of extinction…

He was reborn into a magical world ruled by women.With his saintly silver hair, a white flower blooming in his right eye, and flawlessly ethereal beauty, he was a vision of divine grace. Yet, fate was cruel: he found himself on the auction block, destined to become a noble’s slave.Rescued by a mysterious female lord, he thought his life would settle into quiet obscurity, until he discovered a shocking truth: the current Pope was none other than his mother.Thrust into the role of the Holy Son of the Church, he soon realized his path was not one of light, but an endless descent into darkness.