Li Guanqi, a blind young man whose family has been destroyed, enters the world of cultivation carrying a mysterious sword coffin on his back. Using his heart as his eyes and his ears in place of sight, he draws upon the power of the ancient sword spirit within the coffin to slay formidable enemies and unravel hidden mysteries amid bloody storms. From a lowly mortal to the supreme master of the sword, he advances step by step over a path paved with bones, ultimately uncovering the astonishing secrets of the sword coffin and his own origins, regaining his sight, and taking command of the immortal realm.