He has got a green face, grounded mouth with crocodile eyes, wears a headdress Yod Naga. On his left hand bears a club. Mankornkarn reflects reciprocal deeds because his last life was Thoraphee, an ungrateful buffalo.
His past life was a parricide and reborn to a son of Phaya Khorn and Nang Ratchadasoon. After that Phaya Khorn died, Mankornkarn rules Rome Cun City.Until Intharachit plates a snakelike arrow, Ravana asks some help from Mankornkarn to go to the war. But in a short time at a battlefield Mankornkarn’s place and soldiers are pierced by Rama arrow but Mankornkarn himself bounces off from his place. So he uses a magic to divide himself spread out the sky. At last an arrow cuts Mankornkarn’s head away.