The Strongest Tank's Labyrinth Raids -A Tank with a Rare 9999 Resistance Skill Got Kicked from the Hero's Party- - S01

Rud is a tank in the Hero's Party, said to have the highest defense in history. The party often raids labyrinths, but for Rud it's more than just raiding. To cure his beloved sister's illness, he's searching for a wish-granting treasure that might be hidden in those labyrinths. But one day, after a failed raid, the arrogant hero kicks him out of the party, blaming Rud's skills, whose effects he still doesn't understand. With nowhere to go and nothing to do, he decides to return to his hometown, where his sister is waiting. On the way, he saves a girl being attacked by a monster. Unexpectedly, this girl has an extremely rare skill called "Appraisal." Thanks to her skill, Rud is able to discover the truth behind his unknown skills, which turn out to be very powerful. With a defense of 9999 and powerful skills, the adventure of the strongest tank, Rud, begins!