Ryuu to Ayumu Nariagari Boukensha-dou: Youzumi to shite S-Rank Party kara Tsuihou Sareta Kaifuku Majutsushi, Suterareta Saki de Saikyou no Shinryuu wo Fukkatsu Saseteshimau

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~

Dion, a healer, was thrown into the deepest part of a dungeon in a plot by his fellow party member.