Black Mountain Demon: I Infiltrated the Demon Hunters to Power Up

Reborn as the hideous Black Mountain Old Demon in a crumbling Ming Dynasty, Su Ziqian gets a system with a twisted sense of humor. To cultivate, he must earn righteousness points by slaying demons—so he infiltrates the Demon Suppression Division as a human, becoming their star demon hunter while secretly being the very thing they hunt. Armed with a permanent 'Handsome Man' disguise and an insatiable hunger for power, he climbs the ranks by day and devours demon cores by night. But when ten thousand demons besiege the Division, will he save his unsuspecting colleagues or reveal his true monstro…