Hero Tales Graphic Novel Volume 01 (Mature)

"(W) Hiromu Arakawa (A) Huang Jin Zhou Taitou, upon completing his coming of age ceremony, is given the sword Kenkaranbu, described as the Champion's sword. A mysterious thief cites the legend of Hokushin Tenkun - there are seven heroes on earth, and two of them, Tonrou and Hagun, will bring the world to chaos - and demands the sword. Taitou stands his ground, but the thief awakens the long-dormant power within the young boy and Taitou loses control - and the sword. Taitou, his sister Laila, and Ryuukou must embark on a journey to recover the sword."