MTL - I Can Actually Bring Out Game Items (I Can Bring In-game Items Out) - ~ four hundred and sixty five

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

I was proposed to by the Final Boss.

Lucas Arthur was nothing more than a weak and struggling C-rank hunter, barely getting by in a world where power dictated everything. Forced to participate in a risky raid in a Class B cell, he found himself abandoned by his comrades when a deadly ambush left one of them, Andre, mortally wounded.As Lucas stood beside his dying comrade, the impossible happened. A glowing blue screen appeared in front of him.[Congratulations! You have earned the unique skill: “System Maker (SSS Rank)”]Before he could realize the absurdity of it, another prompt followed.[You have met the requirements to grant Andre the System: Evolutionary System]Driven by instinct, Lucas agreed and watched in shock as Andre's wounds healed, his strength rose, and his eyes shone with new power.Then, with unwavering loyalty, he spoke:*“Your orders, sir?”*It was then that Lucas realized he had the power to create systems for the Hunters, growing stronger with each follower.Each follower and each hunter Lucas gave a system that could evolve and increase in level and powerBut as Lucas grants more systems, powerful enemies take notice—ones who would do anything to control or destroy a System MakerWith every hunter he empowers, Lucas steps closer to becoming an existence that defies the very rules of this world.

Sheng Jiaoyang, a scumbag full-level disaster, turned on the fast-passing mode after overturning the car, and happily worked in various worlds.

As a result, accidentally, they all turned into snake spirits.

The playful son on campus, the eldest young master of the wealthy group, the cold and paranoid hero, the playboy of the game world, the noble and cold monarch of a country… These are supposed to be the proud sons of heaven who should have a smooth life, but they all met Misfortune floods Sheng Jiaoyang.

Jiao Yang spread his hands helplessly: “Everything, what if your host is too charming?”

System: “…Just be happy if you’re happy.”

- Description from novelbuddy