@sheepdoge I think wanting to keep the reincarnation part a secret is fine, but these decisions she makes to only say the bare minimum followed by no explanation is the part that upsets me.
For example, she realizes that the "heart pounding" he gets when he sees her with a sword is a result of...
This man is surprisingly mature. Her on the other hand, maybe its wanting to keep things close to her vest. But not being more open with him is clearly hurting him