My Sister the Heroine, and I the Villainess - Chapter 73

Ryuk’s life in the forsaken Grade E city was bleak, but it truly shattered when a Knull raid took his last family and left him for dead. On the brink of despair: [System Activation Complete.] [Congratulations, Host has awakened the Draconic Pets Evolution System!] [Welcome host, to the path of domination.] Thrust into Endearth, a shattered mirror of Earth teeming with mythical creatures—vampires, werewolves, cosmic gods—and the unstoppable Knulls, Ryuk sets out on a journey of relentless growth, vengeance, and discovery. But power comes with a price, and the dual nature of his gift could either save humanity or destroy everything. This is a story of evolution, redemption, and defiance. Join Ryuk as he rises from nothing, building unshakable bonds with allies and carving his path in a world where strength is the only currency.

In the past life, he was an aerodynamic engineer of a well-known company, and in this life, he is a college student of a famous school.

When the two identities are perfectly integrated, what sparks will appear.

His life experience is also slowly uncovering the mystery, whether he can beat the tycoons of this era, and whether he can stand at the peak of world business.

- Description from novelbuddy

Kyōsuke got reincarnated into the world of Naruto in the Warring States period and became an ordinary member of the Uchiha clan.At this time, Uchiha Madara was still just a teenager, the God of Shinobi was still pondering how to make World Peace, Black Zetsu was plotting how to split the moon to save his mother, and the enigmatic Jigen was quietly chanting sutras in a secluded temple.The young Kyōsuke stepped onto the battlefield, but fortunately, he awakened a Point Redemption System, allowing him to trade points earned by killing enemies for various abilities.[Tenseigan, SSS-level item, requires 200,000 points to exchange.][Divine Tree Seed, SSS-level item, requires 200,000 points to exchange.][Truth-Seeking Orbs, SSS-level ability, requires 200,000 points to exchange.][Yamotsu Hirasaka, SS-level ability, requires 100,000 points to exchange.]Uchiha Madara: “Kyōsuke, you and I as brothers can surely annihilate the Senju Clan together!”Senju Hashirama: “My friend, let’s realize the dream of building Konoha Village together!”Black Zutsu: “Help me save my mother!”Uzumaki Mito: “You promised to marry me—are you trying to go back on your word?”Otsutsuki Kaguya: “This is bad! The clan’s law enforcement team is here. Kyōsuke, defend against them with me!”Otsutsuki Isshiki: “Impossible! How do you know my unique eye technique?!”Uchiha Kyōsuke: “Impossible? Please, I can even hit the moon!”

Zhang Ruo Chen was the sole male heir of one of the nine emperors of the Kunlun Field. Ruo Chen’s father was known to all as the “Enlightened Emperor”, however Ruo Chen didn’t just leech off his status as emperor’s son. He proved himself to be a dragon amongst men, possessing a heaven defying body, and managing to cultivate to Greater Perfection within the Yellow Horizon Realm, at just the young age of 16.

But even though he stood at the summit of the younger generation and had a boundless future, he sadly died at the treacherous hands of his own fiancee at a young age.

Reincarnated 800 years later in the body of a young boy who shares his name, he found out his former fiancee already unified Kunlun’s Field and built the First Central Empire, and was now known as Empress Chi Yao… Empress Chi Yao—Her Majesty governed the mortal world and enjoyed prestige in all directions as well as an eternal life.

Zhang Ruochen stood outside of the Imperial Ancestral Temple, looking at the statue of Empress Chi Yao, and the flames of hatred burned in his heart. “After I practice for 13 years, I shall send the empress to her doom!”

- Description from Novelupdates