Reincarnated in the Apocalypse: Invincibility Starts From Killing Enemies With My Own Hands - Chapter 129 - : Sudden Despair

As long as the land is square, Yan Bicheng should divide the world into four parts.
The dark organization “Ruyimen” has abducted children for many years, trained them as assassin agents, and sent them to the families of various countries for use in order to collect a lot of secrets, and gradually extended their evil hands to the court.
Feng Xiaoya, the favored minister of the King of Yan, suffers from bone melting disease. She is unparalleled in her “sickness and beauty”. For some reason, she abandons the eleventh wife, Qiu Jiang, and puts her under house arrest in the mountains. Qiu Jiang, who has forgotten his past, fled alone on a stormy night. After several twists and turns, on the way back, he met Yi Fei, the third prince of Cheng who was in trouble in a foreign land.
One wants to regain memory, the other wants to regain the throne. The two people who are incompatible with each other walk side by side towards Cheng in a bloody storm… but they find that the Ruyi Gate, which has been entrenched in Chengjing for a hundred years like a poisonous snake, seems to have undergone an unknown shock… …
The situation of the Four Kingdoms is back, and there is only one goal – to eradicate the evil organization Ruyimen!
However, as Qiu Jiang’s memory slowly recovered, a unparalleled secret finally surfaced…
Mrs. Ruyi, who is it? There is another mystery behind Ji Ying’s death?
What is the purpose of this return journey after a narrow escape, and where does it go?

- Description from novelbuddy

In the ruins after the war, the empire is reborn from the ashes.For supreme glory, it competes for supremacy in the world and aims to dominate the globe.

The Heavenly Dao is fickle. A phrase that he had heard all through his life. Only after that incident did Adrian truly understand the meaning behind those words.From someone who had it all, wealth, power, prestige, to one without anything. Heck, even his fiancée abandoned him.One of the Twelve Great Houses on the Floating Cloud Continent, the House of Thorne was reduced to a pile of rubble and dead bodies after a mysterious attack by the Demonic Faction.All that remained was a blood-soaked pendant and a broken future.That is, until his blood awakens the pendant, unleashing a dazzling light. When he regains consciousness, his pursuers are gone, but so is the life he once knew.Now with only his younger brother and a loyal servant girl, Adrian sets out into the night.Armed with only the mysterious pendant and the inheritance it contains, he must walk the path of cultivation.Can he rebuild the House of Thorne from the ashes? Will he uncover the traitor who aided the demonic faction?He won't stop until even the heavens know his name and fear it.

A man reincarnates in the body of a boy who suffered a tragedy, only to realize that he is in the world of My Hero Academia. What's even stranger is that his quirk seems to have the abilities of Nen and Haki.