Pleasant read, thoughtful and emotive. Most things are consistent with the internal logic, making you think and anticipate.

A very good story with several twists and turns, but with most points being logical and having evidence to support it from earlier chapters, not just the author assuming his readers are foolish. By having earlier evidence I don't mean a chapter or 2 earlier, more like so long ago you forgot. The main character has a likeable personality, and is consistent.

She split, and left behind an ordinary medium/high grade spirit as memories of her were wiped.

Exactly, earlier she was talking about noble tigers and how she is a mortal tiger, making it likely she was some sort of spiritual tiger

Well it does require 1000 to get a single passive point, and I think 1 passive point would no longer be enough to upgrade once past stage 1