The Profligate Madam of the Family - Chapter 56 - He’s More Powerful Than I Imagined

“When everyone worked hard just to obtain pills, artifacts, wealth, or power. Well, hehe. All I need to do is buy them through the Invincible Exchange System!” Our protagonist said with a smirk on his face.

- Description from Novelupdates

"When will people understand.... I'm only half insane?"

When I was 15-years-old, during the year that I graduated from middle school, my father told me this.

Accompanied by all kinds of crisis and despair, was the arrival of mankind’s first significant superhero.