The Strongest Tank's Labyrinth Raids -A Tank with a Rare 9999 Resistance Skill Got Kicked from the Hero's Party-

Rud serves as a tank in the Hero's Party with a defense stat of 9999, searching labyrinths for a wish-granting treasure to cure his younger sister's illness. When the hero calls his skill useless and expels him from the party, Rud sets out for his hometown.