Kiwameta Hiiru ga Subete wo Iyasu! ～Mura de Muyou ni Natta Boku ha, Hirotta Gomi wo Geki Rea Aitemu ni Shuuzenshite Noriagaru～ is a Manga/Manhwa/Manhua in english language, SUGGESTIVE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

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!