Synopsis: Negatte mo Nai Tsuihou Go kara no Slow Life? ~Intai Shita Hazu ga Nariyuki de Bishoujo Gal no Shishou ni Nattara Naze ka Mechakucha Natsukareta~

Reito Harukaze, who had climbed to the highest rank of adventurers, had retired. One day, as he was thinking of living a quiet, retired life, a beautiful gal named Karen Hiiragi appeared before him. "Hey, mister, buy me a meal!" Upon hearing that Karen was in trouble with money, Reito decided to give her a basic lecture on dungeon conquering. "Thanks to you, I was able to conquer my first dungeon! Master!" He actually wanted to retire and live a slow life...