MTL - Three Kingdoms - Chapter 3 Each has its own abacus

In a world of countless schemes, where you are being manipulated at every moment,often without even knowing it.A world where you can't be sure if what you see is reality… or just another illusion crafted as part of a deeper scheme.This is the story of someone who survives it all kind of schemes both small and vast, some he understands, and others he never even realizes.Even he, who is constantly being schemed against, crafts schemes of his own against others.This is a world ruled by deception and Yuan will persevere it, shape it, and rise through it.------------English is not my native language, so please understand if there are any mistakes

Once upon a time, a hero had been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended the commendable hero slew the demon king. And he was forcibly deported back to earth after being dismissed.

Such bullshit!

Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all. Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.

Ethan Yagami, the lazy, gentle, and carefree young master of a powerful noble family, only wants to enjoy life and relax.But on the day of his awakening ceremony, the most cliché thing imaginable happens to him…[Ding! The System is bonding to you.][Bonding successful! Congratulations, Host! You have awakened: The Divine Benevolence System.][Please, Host, give more and be more benevolent.][Because the more you give, the more you shall receive.]Ethan blinks.“…So I’m basically a Saint now?”With a smile as lazy as ever, Ethan realizes his path to power isn’t through grinding or killing monsters—it’s through giving things away.Money? Skills? Weapons? Even trash? As long as he gives selflessly, the rewards return a thousandfold.And so, while the world expects a humble philanthropist, Ethan casually breaks the balance of power, amassing wealth, strength, and influence—all while doing as little work as possible.Because, after all…Why struggle when generosity makes you overpowered?

Qin Chuan arrived in a parallel world and got bound to a system.