Don: The Blood Chains - Chapter 20: Enemies.

Zheng Tan somehow returns to the year 2003, turning into a black cat. Picked up from a rubbish heap by the Jiao family, he is given the name “Charcoal”, and so begins the life inside Professor Jiao’s family. Zheng Tan remembers that he was once a person, but currently his body is that of a cat. He has no way of speaking the human language, but can understand it, and even retains the thinking and IQ of a young 20 year old youth. Read along as he adapts to this new world, and somehow tumbles from a group brawl to catching a thief.

- Description from Novelupdates

Transmigrated Become Sukuna, but the host is Yukinoshita Yukino?“Ryomen Sukuna? The strongest sorcerer in history? He’s just an ordinary person born in a time without me.”Hayashizaki stood in front of Ryomen Sukuna, looking at him with a playful expression.“On my left is the 'Little Yukinoshita,' a possessor of multiple techniques, easily wielding both the Limitless Cursed Technique and the Ten Shadows Technique; on my right is the 'Big Yukinoshita,' who has awakened a unique modern technique, no less powerful than me. As for slashing techniques, those are just our basic attacks.”“So, tell me, how do you, Sukuna with 15 fingers, plan to deal with this?”Ryomen Sukuna stared at the black-haired young man in front of him, whose cursed energy was identical to his own, dumbfounded.

In a world where Light Fairies stand for justice, Love Fairies spark romance, and Dark Fairies feed, destroy, and generally make a mess of things—Veravos doesn’t quite fit in.As a Dark Fairy, he’s expected to join the war effort under Queen Judorah’s rule, tearing down the world for reasons that mostly sound like bad management and unnecessary paperwork.But Veravos? He’d rather be left alone to brood dramatically in his woods, avoid extroverts, and maybe—just maybe—become human someday.Then Scarlette crashes—literally—into his life.She’s a rogue Love Fairy with forbidden magic, sharp opinions, and a mysterious emerald she insists on using as a kitchen knife. Hunted by her own kind, she might be Veravos’s key to uncovering ancient secrets tied to the Light Kingdom… or the beginning of his downfall.Together, they’ll clash, bargain, and uncover truths neither of them is ready for. But when love turns lethal and darkness isn’t the worst thing chasing them, they’ll have to decide: will they rewrite their destinies, or become casualties in someone else’s war?Told through Veravos’s dry, sarcastic voice, The Dark Fairy King is a sharp-tongued fantasy filled with reluctant alliances, chaotic magic, and unexpected heart.

Born of a great family, world shaking genius.