The Pessimist Reincarnated as the Demon Lord

"Everyone I am Boreas and I'm now your lord serve me or die!" His voice was firm not even wavering and his glare was fierce, it's like you're going to get killed by just his glare. Boreas who's the new demon lord, was emitting a menacing aura telling that if you come near, you're dead. Really befitting for the title '...