Alternative
Tsuihousareta Moto Zatsuyou-gakari, Kikakugai no Gijutsu de "Saikou no Shuuzenshi" to Yobareru You ni narimashita
The ex-janitor who was expelled, became known as the "greatest repairman" with his exceptional skills - Requests from SSS rank parties and royalty don't stop coming is a Manga/Manhwa/Manhua in (English/Raw) language, Adventure series, english chapters have been translated and you can read them here. You are reading chapters on www.ManhwaZ.com fastest updating comic site. The Summary is <br><br> Lyle has no combat skills, only his role as a "repairer". He is treated as incompetent in the party he belongs to, and the leader of the party banishes him from the party. Lyle is at his wit's end when a swordsman appears before him, asking him to repair an old sword...? <br><br>