Available as both manhwa and novel.
The Legend of Enxue El gran demonio celestial soberano
Also known as: El gran demonio celestial soberano · El Gran Demonio Celestial Soberano Novela · Sinmadaeje · 신마대제 · The Divine Demon’s Grand Ascension · The Great Heavenly Demon Sovereign · 神魔大帝 · Thần Ma Đại Đế · The Divine Demon's Grand Ascension · The Great Emperor Shinmadae · 神魔大帝~復讐の修羅道~
When his grandfather is suddenly brutally murdered by a member of the Demonic Martial Alliance, Fu Enxue vows that he will stop at nothing to avenge his death. To find the perpetrator, he infiltrates the alliance armed only with his wits and thirst for vengeance. There, he catches the attention of the demonic masters, as his overwhelming bloodlust makes him a prodigy in the demonic arts. But will this thirst for blood help him in his pursuit of revenge, or will that same power be his undoing?