The great war between orthodox and demonic martial artists ended with the demonic cult on top. Then the cult's own successor was assassinated from the inside. His brother Hyuk Ryeonhwi, a survivor of Purple Cloud Island where almost nobody comes back alive, goes undercover in the cult's most elite training facility to find out who did it. There he meets Bi Seol, a secret orthodox martial artist hiding in enemy territory. Korean manhwa by Yodo and Kim Namjae, from Redice Studio. Ongoing.

Read Demon King manhwa in English, updated regularly. Also known as: 마왕 · Mawang