MTL - Invincible Exchange System - Chapter 4 Wife, sorry!

Born naturally defective but possessed by the spirit of a divine dragon. Inheriting the divine dragon’s will and power, growing scales and magical claws, imperial waters containing the breath of the dragon, travelling through clouds and summoning rain, an invincible physical body. In this world and era, countless men dream of slaying dragons. Li Mu Yang has always lived a hard life.

- Description from Novelupdates

Gu Xingshen! Your sister grabbed my man, you helped your sister grab my man! Your family is not anything good!

Gabriel was once destined to rise as a Paladin knight, bound to no one except the church, instead he became the subject of a forbidden ritual that shattered his body and soul. Changing him from a weapon of the church to an enemy.Exiled to the Northern Kingdom, a simple hunt in Eldenreach unravels everything. A mutilated corpse carved with holy sigils, monsters fleeing something more terrifying, and a conspiracy stretching back to his very origins.

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