MTL - Marvel: I, Created the Masked Foundation X - Chapter 303

He lived from BC to the Middle Ages, from the Renaissance to the Industrial Revolution, and from Cyberpunk to the Interstellar Age. He has been a king and a prophet, a knight and a nobleman, a versatile artist, a genius inventor…
This is a four-thousand-year human epic——
“To us four thousand years from now:
“Is the world at peace? Is famine extinct? Can people touch the stars? How long is the human lifespan? How far is the boundary of the earth? Human…do you remember us?”
——Excavated from Earth Age Tenth Century BC, Solomon Prayer Book.

- Description from novelbuddy

Zhou Mu finds himself remaining in a single-player VR game despite having decided to quit after platinum-ing the entire game. However, he realizes that the world has completely changed. Realizing life in the game is better, he continues on with his in-game name, William Kane.

“Why is the world united under my name? And what’s with the religion that honors me as their god? The royals are claiming to be my descendants? Was there ever such a function in the game? What have they done for the past 1000 years when I was gone?”

Zhou Mu was completely lost.

“Are you calling me a traitor? Aren’t you guys the ones who have been doing evil deeds in my name? Behold, for you shall witness this lost forbidden spell!”

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Leon, a man who tragically died of exhaustion due to his sister's otome game, unexpectedly finds himself reincarnated as a young aristocrat named Leon Bartfort. However, he soon realizes that he is not alone in this body. Another mysterious entity already resides there, its voice echoing in his mind.Who is this second consciousness? Is it a friend, an enemy, or something far more sinister? Will they be able to come to an agreement to share control over the body, or will a fierce struggle for dominance ensue? Or perhaps their interactions will lead to unforeseen consequences?Intrigued? Then start reading!