MTL - My Hero Academia: My Personality is the World - Chapter 81

To pick is to choose. This is a story about choices. Three thousand world full of gods and demons, with a daoist scroll in your hand, you are able to control the entire universe…

At the beginning of time, a mystical meteor came crashing down from outer space and scattered all over the world. A piece of it landed in the Eastern Continent. There were mysterious totems carved upon the meteor. Through viewing these totems, the humankind comprehended the Dao and established the Orthodoxy.

Several thousand years later, the fourteen years old orphan Chen Changsheng left his master to cure his illness and change his fate. He brought a piece of marriage vow with him to the capital, thus began the journey of a rising hero.

After dying in the world of One Piece, he was reincarnated once again this time as Neji Hyuga. But fate was no kinder here. With his father dead and the cursed Caged Bird Seal looming over him, for his survival he made a ruthless decision....

Abandoned on the battlefield, all he could do was endure the hellish life. He had no family to rely on, as they had turned their backs on him.A soul from the battlefield, Lucavion Thorne.But apparently, he was a lot more than a mere soldier, as fate had many things stored for him.A soul from Earth....When they merged, he realized.He was a one-chapter villain whose sole purpose was to serve as a background setting for the protagonist's tragedy.But was he truly a one-chapter villain, or did fate still have some tricks up its sleeve?Watch the story of Lucavion Thorne as he finds the purpose behind his transmigration and discovers his own fate.

The notorious imperial court lackey and the meritorious military general were well-known for their mutual dislike, a pair of arch-enemies set in stone. Who could have foreseen the unexpected change in the winds of heaven: the general injured on the battlefield, both legs disabled, and even forced by the emperor to marry his nemesis.  

With one marriage edict, two people with mutual hostility are forced to marry and live under the same roof. Yet after these long days together, they come to the realization that this fellow is not truly devoid of any saving grace/unattainable and high out of reach.

- Description from Novelupdates