If she been trained in the cave full of monster and evil spirit for 3 years plus be the first human to eaten a mushroom which contained power. Oso been bestowed a dragon sword and a spirit lending his power/teach her. Why did she seem getting weaker (no offenced). I mean i thought she could handle it perfectly or become Op/ strong FL. Maybe her enemy is on another level...idk
Arghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh