The Universe Era of the Mad Knight

Synopsis:“Golden Finger System? You think I’m an idiot? Nowadays, there’s no such thing as a free lunch? Get out of my head, a new type of scam? Or is it an alien killing machine training device with hypnotic abilities?”“No, I am the chaos whispering in the void, the most terrifying nightmare of all beings in the Southern Cross, the inheritor of the supreme god position, and… your sister.”“...I only have a younger sister, no sister!”“No, you do, I am an illegitimate daughter, it’s just that your father didn’t tell you.”