A Lonely Boat in the Sea and a Sword That Scares the Giants

Heaven and earth are unkind and regard all things as stupid dogs. "But there is a sword that can cut through the underworld and sweep mountains and rivers." This is a picture of the rivers and lakes, intertwined with the righteousness of the family and the country and the blood feud, the undercurrent of power and the peak of martial arts. Can the young man solve the mystery in troubled times, split the night with the sword in his hand, and revive the shocking light?