Death, is it the start of a new beginning? In the martial world of warriors, only the physical strong dominate and make up the invincible. In the world of immortal heroes, with a sword in the skilled hand, he is able to sever anything that falls on his path… This is the story of a traveler, in an endless world of reincarnation.

A young man possesses the unparalleled skill of flying knives. Because his meridians are fixed, he cannot achieve great success in internal cultivation. However, he later obtains an elixir, a "Marrow Cleansing Pill" from the world of cultivation, which can completely transform one's body, cleanse one's meridians, and strengthen one's marrow...