~I was reincarnated as a low-level character in a game, but I used my knowledge cheat to become invincible and created a harem~ However, it seems my sister is furious

【Completed】

You know those annoying enemy characters in games that heal their allies, right?

――――Well, that's me...

I was reincarnated into the once-popular game, 'Legend of the Demonic Blade,' as one of the cronies of the villainous Marquis's son.

But I had a twin sister, afflicted by a grave illness.

My secret plan to save my sister's life was――――.

Can we survive in a world where the Evil God is being resurrected?

Absolutely. I'll definitely protect this smile!

*Also posted on Kakuyomu.