it's sick and twisted and deeply evil of them that pyra in chapter 3, when she has very limited experiences outside of mythra's very bad no good memories, says this-
and is very firmly like. yeah i would rather forget everything like a regular blade.
and then. in chapter 7. when malos is taking her data. she's singing a bit of a different tune, huh.
and her memories that she's so desperate to keep are all of rex, which like. it shows how much she loves him and is very sweet and very sad, yeah. but also do you think the reason pyra clings to specifically her memories of rex is because he's the person who allowed her to even start making any memories of her own, rather than just being burdened by everything she inherited from mythra. like, her time with rex gave her memories she would Want to keep. he let her live as herself, and herself is able to actually have some good experiences with him. pyrex, man.