The swordsman Long Qingyun traveled alone in the world to avenge his blood by relying on his "empty sword skills". After losing his true love and knowing his enemy, he hated Tianweng (Ghost King Banner). After lying dormant for seven years, he joined forces with the martyrs to break the formation and kill the enemy. After getting revenge, he was trapped in the empty world where his old friend had passed away.
Concept: Traditional martial arts