The Ultimate Heal Heals Everything!NewKiwameta Hiiru ga Subete wo Iyasu! ～Mura de Muyou ni Natta Boku ha, Hirotta Gomi wo Geki Rea Aitemu ni Shuuzenshite Noriagaru～ ; How the useless me redeemed himself by picking up and fixing pieces of junk into ultra-rare items after I left the village! ; 極めたヒールがすべてを癒す！～村で無用になった僕は、拾ったゴミを激レアアイテムに修繕して成り上がる！～
Due to a certain trauma, the young Lars who lost his family started practicing the use of the recovery magic "Heal" in earnest. Even after 10 years, though, his Heal is considered but a basic spell and the townsfolk see him as a burden for the village. And so, he finally resolves to leave. But wait, his Heal has more than meets the eye...? By meeting Rino, a young girl living in the new land he finds himself into, and healing her, the life of the "good-for-nothing of the village" takes a drastic turn! The kind-hearted Lars embarks on a journey, the tale of his healing and redemption!
Web novel (jp): https://ncode.syosetu.com/n6104gm/