More than ten years ago, a shocking incident occurred in the world, and a family that had been passed down for hundreds of years was overturned overnight. What kind of bloody conspiracy was behind it, and what kind of fate would a crying poor child experience? On the way to find the truth of the past, each individual, each story, each ups and downs of the future, the world has changed because of him! Holding a three-foot long sword, life is unpredictable!