@Raydnt I would actually argue that she is more likable, as opposed to her ancestors, because she comes from a time period that is closest to the readers' than previously. Although, I would say that she isn't entirely mentally stable either.
MC is really OP such that so far there has been no real challenge. Art is nice. The story is forced to be focused elsewhere besides working to be stronger, which is fine if the focused areas weren't so boring.