How to let the other party see the withdrawn photos is in his interest?

The photos he withdrew in his interest, which the other party can still see, are the photos he saved before you withdrew. Usually, if you withdraw a photo from his interest, other users will not be able to view it again. The recall operation will delete the photo from the recipient's device or make it invisible. However, if the other party has saved this photo before you withdraw it, or saved it by taking a screenshot, then the other party can still view this photo. Therefore, the other party can still see the photos of his withdrawal because the other party saved the photos before you withdrew.