When Kangso first appeared in murim,, the realm trembled, referring to him as the Yanwang, feared by all. When the man departed from murim, he was praised as Wushen, a martial deity. Kang So achieves enlightenment, harnessing his energy while on the verge of dominating the world. However, amid this, he suddenly falls into a newly formed rift...
When Kang So emerges from the rift, he finds himself in a desolate land in the 21st century South Korea, ravaged by gates and demons. The martial deity turned deliveryman from the martial world now brings peace to this war-torn land.