Imperial Phoenix Rules - Chapter 639 - The Secret of the Silver Moon Spring

Cao Xin, a young man on earth, died in a car accident, traveled to a troubled world where supplies were scarce, and obtained a “Bronze Immortal Gate”…

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- Description from novelbuddy

Zavier met Cosmic Consciousness after his death. He was satisfied with every system that Cosmic Consciousness exhibited, so he wanted all of them. Surprisingly, the Cosmic Consciousness obliged him.

Zavier was reborn in an isekai full of magic and alchemy. Now, he had many routes to upgrade. Interestingly, to coordinate these systems, Cosmic Consciousness gave him the gift of being able to duplicate himself. He could clone a finite number of himself to manipulate these systems.

Magus, Alchemist, Mesmer, Tamer, Hunter, Vampire, Werewolf, Dragonknight, Necromancer.....

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By the way, it wouldn't appear NTR or some bullshit harem of courtships. MC of course will have harem but not for cliches.

The male student, Fukai Nagamasa, ignores his studies for college entrance exams in favor of following the path to chuunibyou. As he fainted during night cramming session before the exams, he realized that he was transported to a parallel world as a feudal lord in the Sengoku Era. Not to mention that suddenly, he was marrying the sixth Demon King, Oda Nobunaga’s little sister, the one who was purported to be an unrivaled beauty?

Su Luo woke up to a pair of twins gathering around her bed joyfully calling her “Mommy!”

She had been single for more than twenty years now, how did she end up with children? What was going on?

Gu Zhan’s eyes were red as he said furiously. “Su Luo! You’re too much! You can dislike me all you want, fine, but you’re disowning your own children?

Su Luo, who suddenly became a b*tch. “Hey mister, I have plenty of questions myself!”

The two little ones cautiously tugged Su Luo’s sleeve as they said. “Mommy, we will be good children, please don’t disown us?”

Gu Zhan looked aggrieved. “Luoluo~”

Su Luo eyed the two poor little things and thought. “Alright then, I can become a mother without any pain. Plus, I have a handsome husband to boot. No harm done.”

[Character setting] Suo Luo: A scheming, cute money lover. Good at cooking and fighting. Have an unfriendly character. Gu Zhan: devoted, outwardly domineering, but a softie inside.