As a tough guy who has obtained the system, I just want to have a good harem and fight.

With a heroic attitude, conquer everything.

Lonely Rock - Amagi Glory Amusement Park (completed) - Kill, Red Eyes (completed) - RE0 Re:Zero -Starting Life in Another World (400 years ago) - Black Bullet (completed) - Boring Heroine (completed) - RE0 Re:Zero -Starting Life in Another World (300 years later) - One Punch Man (completed) - Fate Fourth War (completed) - Dragon Maid

(There is a foreshadowing in the early stage, don't click if you are a crazy person, this book is healthy and positive, non-toxic and non-green, clears heat and detoxifies, and is familiar with all the thunder points of Y Bar, please don't ask, that's all.)