My [Repair] Skill Became a Versatile Cheat, So I Think I'll Open a Weapon Shop (Manga) Vol. 3 - Ginga Hoshikawa - Bog

ENEMY MINEWhile on a scouting mission in the Dark Keep Zone, Luke and his friends are suddenly attacked by a mysterious figure—half-human, half-dragon—who turns out to be none other than the missing Hero Falcon, who had abandoned Luke to certain death! Defeated by the Dark King’s forces and taken prisoner, Falcon now has a shocking accusation to level at Luke.