Magician (KIM Sarae) 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.cc fastest updating comic site. The Summary is

In the village of Adatt, [Iremi], the tomboy granddaughter of a local witch, sees the infamous mage [Edermask] en route to her hometown. Wanting to find out who is stronger, she sets off to challenge him with her childhood friend [Enzu], a novice swordsman who is always being dragged around wherever she goes… However in the background there is a war going on between the two powerful nations Teodorl and Aleumhan in order to rule the sea!