After his sister's ability demonstration, he manages to create a suitable training regiment that would improve the mastery of her ability would allow her to use it flexibly.
"You can rest first, I have something to do." Fein glanced at her sister that was panting.
She looked paler than before, and the sweat flows down from her forehead.
'It probably activated her adrenaline mode.' Fein chuckled inwardly.
"What are you gonna do?" Fey asked curiously as she sat on the ground to rest.
Fein retrieved the accessories from his storage space. 'I didn't bring equipment for my sister, it seems I need to use my contribution points from Ranger's Eye to exchange it for a complete set of equipment.'
"Just watch" A mysterious smile appeared on his face.
