[Grow Stronger When Attacked by Demons: Isekai + System + Invincible + Comedy + Villains + Demon Suppression Bureau]
Transported to a fantasy world overrun by demons and monsters, Gu Qingfeng becomes a jailer in the Demon Suppression Prison of the Great Yan Dynasty’s Demon Suppression Bureau.
From this point on, bizarre cases frequently occur in the Demon…