My [Repair] Skill Became a Versatile Cheat, So I Think I'll Open a Weapon Shop (Manga) Vol. 2

Luke, the perpetually E-ranked adventurer turned weapons seller at the popular White Wolf Arms, has been accused of betraying his last party and leaving them to die! Heading back to the dungeon to prove his innocence, he discovers Noir, a former party member, wounded and unconscious. Can Noir reveal the truth behind that ill-fated dungeon crawl and clear Luke's name? Meanwhile, a mysterious threat draws ever closer to the peaceful town...