Saikyou no Madoushi. Hiza ni Ya o Ukete Shimatta node Inaka no Eihei ni Naru

Synopsis:

Alfred Rindt, the most powerful wizard, seeks peace and recovery after being struck by a cursed arrow to the knee. However, his fame as a legendary hero makes it impossible to escape the constant demands for his help in the royal capital. Desperate for some quiet, Alfred takes a position as a village guard in the peaceful countryside. But will this tranquil life provide the respite he longs for, or will the rural town prove just as busy and chaotic as the city he fled?