The greatest master in the world? No. A great hero of a prestigious orthodox sect? No. Eo Ja-seo, an ordinary and timid novice of the martial arts world. However, a confluence of coincidences, misunderstandings, and fortuitous encounters leads him to be reborn as a mysterious master of the world. This is the survival story of Eo Ja-seo, a master with the heart of a novice.