Start by Spending One Billion [Entertainment Industry] - Chapter 96

After living in a desolate land, where there wasn’t even a single blade of grass and hunger was an everyday reality, Min Sung finally returns to Earth: his home.

An amazing world of cultivation. A majestic world where miracles happen. There is a warrior who defies destiny and forge his own path facing innumerable difficulties ahead.Come and join the life of the person who will go against the set destiny of the cruel world and become something extraordinary.=====Extraordinary my foot. What is this illogical cr*p? Does it even make sense?If you are doctor, then work in a hospital. What the hell are you doing going after girls?If you are a commander in the army, then bring your army to get revenge on those who wronged you. Why go through the trouble of pretending to be a weakling.You are a useless son in law? Your wife's family thinks you are good for nothing? Then how the hell did you score her in the first place?!!! If they like money so much and you are a hidden millionaire, then why in the name of sanity would you hide this fact and be berated every day?!!!The hell is all this?!!! The more I read it, the more illogical it becomes. Like this all came straight out of someone's as--[Host, why don't you calm down?]'You shut up!!! You're the reason I'm stuck here in the first place!!!!'[Host, you need anger management]'THE FU*K DID YOU SAY?!!!!!'

“monarch of entropy” introduces a cosmic entity of immense power, whose eternal existence was once defined by passive observation. Everything changes when a surprising connection ignites a spark of curiosity and a yearning for interaction. As this King explores his evolving desires, his colossal abilities begin to influence realities on an unimaginable scale. This is the story of a powerful ruler's journey from detached observer to active participant, where every decision, no matter how small or whimsical, creates ripple effects across the multiverse, leading to a series of grand, and sometimes inconvenient, adventures.

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.