Yongbi

Yongbi the Invincible (용비불패) was a manhwa authored by Ryu Ki-Woon and illustrated by Moon Jung-Hoo.

Plot
A mysterious stranger rides into town. A peaceful village in the Gang-Ho is disturbed when Yongbi, a seemingly foolish bounty hunter, comes to town looking to claim the bounty for the leader of the Gang-Ho's deadliest clan of assassins. Will Yongbi collect the bounty unscathed, or will he fall victim to a vengeful pack of assassins hell-bent on retribution for their captured leader?