A Love Potion for Master is a Manga/Manhwa/Manhua in english language, ONESHOT series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

A Master x Apprentice comedy where magic is just a toy ☆ "Quit playing around and go to study!" Oneshot from Yuri Hime 99.