Kaiju Maker in Another World - Chapter 220: Eternal Night Royal Family’s Ancestral Land

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

The dawn era after the end of the half century has gradually rebuilt the order, abandoned civilization, and is full of undivided violence and desire.
The noble and powerful pioneers are in charge of the city, and the evil and mad plagues are in the wilderness.
Pure human beings who cannot mutate are the weakest, dominated by the rulers of the pioneers, and are not as good as animals in the wilderness.
A purely humanized young man with a worldly experience has quietly entered the WTO, holding a three-foot long knife and a long-distance desire to boil in the world of purgatory. From the nameless name to the sorrow of the Supreme Court, the name of the black ride is resounding!

- Description from Uukanshu (translated)

Transmigrating into a poor and mistreated young lady's body, what will the craziest alchemist of the seven realms now do?

Dual Cultivation is an art. The more you focus on doing the art, the worse it becomes. Only when doing it becomes part of the art itself, does one truly experience it to its fullest.