S-Rank Monster no "Behemoth" Dakedo, Neko to Machigawarete Elf Musume no Pet to Shite Kurashitemasu

A knight who perished battling evil awakens not as a human hero, but as a behemoth, one of the most formidable monsters. His new form, however, resembles a small, cute house cat, leading to unexpected complications. Instead of being killed, he is saved by an elf adventurer, adding to the confusion of his bizarre situation. His journey as a feline behemoth is only beginning.