Undying Warlord - Chapter 442 Rainbow Miasma

From humble beginnings, he ascended, overcoming every obstacle and living life on his own terms—until death took its toll. Yet destiny had a different design. Reborn into a world of greater splendor and majesty, he is granted a fresh start and boundless opportunities to rise again. This time, his journey begins from an entirely new vantage point, as he is reincarnated as the son of the most powerful woman in the universe. Follow his path of ambition and indulgence as he forges a new legacy and leaves his mark on an even grander stage.

Kawaki, who was born in the dragon vein of a planet (Altana), first met Umibozu who was traveling in the universe, and his girlfriend, Kouka.Later, he came to Earth by accident and met the teacher who affected his life —Yoshida Shouyou.He also met a group of friends. The most conspicuous among the group of friends is a fool with silver hair and naturally curly hair, a short man with purple hair, and a little devil whose catchphrase is “Not Zura, it's Katsura!”Gintama Doujin, not transmigration.

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?

- Description from Novelupdates

She inadvertently became the focus of a high-powered magnate from the Gu Corporation, earning the title of his exclusive darling. When word reached him that someone had invited his beloved to watch a movie, his immediate command was to purchase every cinema in the city and close them for “urgent maintenance”—effectively ensuring no one else could court his lady in such a manner.Upon hearing that a love letter had been sent to his young mistress, he demanded, “Bring it to me at once!” Struggling with the idea of writing a love letter himself, he was eager to find inspiration, ready to emulate any expression that captured the essence of his feelings.Her tranquil life was abruptly disrupted by his domineering ways, stirring up waves of drama. In his eyes, which regarded everything else as insignificant, only she had a place. He was resolved to devote himself to her completely. When a stubborn young lady meets a persistent big-shot determined to repay a perceived debt of gratitude, where will her heart ultimately lead her?