Here is The Master Of the Phantom Monarchs

Species: Greater Demon
Description: A dark red demon of unfathomable power and intellect, Entreri the ruler of one of the many Planes of Hell, and has long since set his sights on dominating the mortal realm of Dragobeastia. He nearly succeeded once, but he was defeated and banished by the first generation of the Four Great Leaders and their leader, Shen Guang.
It has been three thousand years since then, and the stories of his terror have been all but forgotten. He has quietly gathered together four ancient terrors whose power could be a match for the current generation of the Four Leaders, and has already begun planning the downfall of his greatest enemy: the descendant of the one who killed him, Shen Guang.
Personality: Possesses unbelievable intellect and cunning, very charismatic, fairly ambitious, and isn't afraid of taking risks. He is also very capable of manipulating anyone into doing exactly what he wants them to do, even if they aren't even aware of his interference.
Weapons/ Skills: Possesses supernatural strength, a sword that is infused with demonic energy, and is knowledgeable in a variety of dark arts, the most prominent being Necromancy and Shadow Magic.