Darrk_Vaderr

Gon is the son of the duke of Hannan, but he has one problem, he has no mana. This makes him the subject of mockery among everyone in the town. 

It seems this is his destiny, to be ridiculed until his death but while dealing with a scroll his grandma left him, Gon gets the harem system.

Name: 
Level:
Skills:
Conquered women:
Potential women:

The system gives him a new life and guides him to become the most powerful mage but of course this comes with enemies who Gon has to fight.

This book is rated 18 because it contains lots of lemons

also, no ntr whatsoever.

The second technique (18+)