My Partner Turned Into a 220 cm Tall Dragonkin?!

In a world where mysterious creatures known as “Meromon” coexist with humans, a guy has finally become the strongest Meromon Fighter in history alongside his partner, Muspera.
However, ever since Muspera evolved into a female form, something about her has changed.
She clings to him more often, rests her head on him, and even playfully nips at him out of nowhere...
While he struggles to handle the overwhelming charm of his transformed partner and tries not to cross the line, Muspera’s own patience eventually reaches its limit.
Overwhelmed by her incredible strength and the feelings she can no longer hide, he finds himself unable to ignore the bond between them any longer...