Jianyin Outside Gushan

Ten years ago, Gu Yunsheng, the "Jinghong Sword", hid in the lonely mountain with his old friend's orphan; ten years later, a pursuit order broke through the mountain, forcing him to return to the world to keep his promise, but he found that his fate and that of the entire martial arts world had long been tied to the half-volume secret map that his old friend guarded with his life.