Han Weiguo, a mercenary, was killed in a mission and accidentally traveled to an unknown world where martial arts were respected and martial souls entered the Tao. He changed his name to Liu Rufeng, but fate played tricks on him again and again. He was exterminated, hunted down, and transformed by a madman... He was unwilling to do this. In an accident, he escaped. He is determined to become a phantom and make the world tremble.