Eko is a strong and brave warrior, he killed the strongest devil in this world "Kogie", Kogie was a dangerous devil that can destroy a whole city just in a HOUR, but at 6 December 2020, Kogie saw a child who was walking casually when he was destroying a city. And that child is Eko, the legendary Eko, Kogie tried to punch Eko, but he can't. And then Eko transform into a mighty dragon, and then Eko burns Kogie with his "Peacefully Hell", yes Peacefully Hell is Eko's strongest ability on his dragon form, and then Kogie ded. So Eko will become a mighty dragon when someone annoyed him.
22 February 2021, Eko become the KING of the world.