Gleipnir - Vol. 12 Ch. 76 - Sacrifice

[MangaDex]

 

[SpecialProjectY]

Elana was timid though, if the power came from her strength then although she managed to go that far, if not growing through reassuring of her strength, no wonder she couldn't manage to go through defeating that abomination...

Her strength came from relationship with Shuichi, he was supporting her, cutting ties and erasing herself from his memory obviously made her weaker...