Delivery KnightTaekbaegisa; 택배기사; Black Knight; El caballero negro; Рыцарь Доставки; شوالیه سیاه; الفارس الأسود; 配達人; 末日騎士

While most people avoid the suffocating pollution covering the world...Deliverymen press on, so the citizens can get the packages they desperately need. They are known... as the Delivery Knights!