Berze diligently followed the ancient Demon King standards only to get killed by waves of heroes. Regressing with a thick-headed resolve, he rejects the old rules and struggles to survive in a world flooded with too many heroes. Korean manhwa adapted from the web novel. Ongoing. Read The Demon King Overrun by Heroes manhwa in English, updated regularly. Also known as: 마왕인데 용사가 너무 많음 · Mawang-inde Yongsaga Neomu Manh-eum · I'm the Demon King, but There Are Too Many Heroes