skill taker of other world domination is a Manga/Manhwa/Manhua in english language, action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

This is the story of a young boy who will one day come to be known as the “Ruler” in another world. Yuuto Konoe, a martial arts prodigy, is summoned to a foreign world where slaves are bought and sold. There, he acquires a unique skill called "Skill Taker," which allows him to steal the abilities (skills) of defeated monsters. While aiming to build a harem of 100 slaves, he begins his leisurely life in this new world.

(This work is based on the light novel “Skill Taker’s World Domination: Building a Slave Harem from Scratch” by Kodansha Ranobe Bunko, adapted into a webtoon.)