After Becoming a Demon, I Accidentally Killed the Demon King

[Urban power + layout game + no holy mother + no harem + decisive killing + crazy upgrades] Qin Mo accidentally clicked into a live broadcast room, and the female anchor told him that a demon-eating incident occurred at the bar he just went to, and that he was the only survivor. Qin Mo held the peace charm in his hand and thought he would be safe. Unexpectedly, the landlord, Sister Zhang, called him over in the middle of the night... "I never believed there were monsters in this world until I became one."