Black Cat Swordfighter

With a magic value of 1, which is as close to 0 as possible, and the lowest adventurer rank of "F," Nine spends his days as an attacker in a party that has found him, but he and his beloved cat, Enu, are forced to do all the chores. However, one day, the leader sells off the black sword, a memento of Nine's father, without permission, and even uses violence against his precious Enu and Nine's patience reaches its limit! "I'm quitting now!'' Nine, determined to leave the party and start a new life, is suddenly confronted by an S-rank adventurer "Dahlia of Flash." And then he is scouted by the strongest party on the continent, "Red Hawk"...?