Others Are Living in the Apocalypse, but I Am Invincible

Stocking up on supplies when the apocalypse comes? It's impossible because my supplies are unlimited. The delivery boy awakens his system when the apocalypse comes. A piece of biscuit makes the former school belle bow her noble head, and a piece of bread makes the former famous star bow down. It's the end of the world, who can still fall in love, brother? The delivery boy in the apocalypse is actually a hidden murderer? Cut off evil with one sword!