Cheon Taesan, the Scholar Specialist in Reforming Scoundrels. He gains renown by rehabilitating the most notorious ruffians in the Martial Arts World (Murim). Born with the Heavenly Martial Body, he faces a cruel fate where he must acquire the Seven Stars Primordial Qi just to extend his lifespan. As he interacts with the mysterious Ice Star Body, he draws closer to the hidden truths of the Martial Arts World.