Fushi No Gunzei Wo Hikiiru Bocchi Shiryoujutsushi, Tenshoku Shite Sss-Rank Boukensha Ni Naru.

The Solo Necromancer Leading an Immortal Army Transfers to become an SSS-Rank Adventurer, 不死の軍勢を率いるぼっち死霊術師、転職してSSSランク冒険者になる。

I Became An Evolving Space Monster