竜と歩む成り上がり冒険者道～用済みとしてSランクパーティから追放された回復魔術師、捨てられた先で最強の神竜を復活させてしまう～•

Ryuu to Ayumu Nariagari Boukensha-dou: Youzumi toshite S-Rank Party kara Tsuihou sareta Kaifuku Majutsushi, Suterareta Saki de Saikyou no Shinryuu wo Fukkatsu sasete Shimau

Dion, a healer, was thrown into the deepest part of a dungeon in a plot by his fellow party member. As he was facing certain death, he found a wounded dragon there. Dion healed the dragon with the last of his strength, and it turned out that it's a divine dragon named Eldora. Now that Eldora has regained her power, she will join Dion the exiled healer on a journey together as adventurers. Meanwhile, Yuki, the leader of the party that ditched Dion, was searching for him alone... (Source: Bunkasha, translated)