1. He may want to contact you again. He may miss your past memories, or feel that the breakup between you is not complete, hoping to attract your attention again in this way.
He may be just a pure memory. People often recall the good old days at some point in their lives, and he may just regard it as a way of nostalgia.
3. He may also have some unresolved problems or feelings, hoping to get your attention by sharing these photos, hoping to solve the problems you failed to solve before.
No matter what his intentions are, you can choose to respond in a respectful way. You can ask his thoughts and feelings to better understand his intentions. But it must be done on the premise of maintaining personal boundaries and respect. Here are some possible answers:
1. "Thank you for sharing these photos. They are beautiful and remind me of our past time. Do you have any special thoughts or feelings you want to share with me? "
Seeing these photos reminds me of many wonderful times we spent together. I appreciate our past, but we are friends now. Do you think we can discuss our present life and future plans? "
These photos remind me of my past life, but now I have started a new stage. I appreciate you sharing these photos, but I think we should maintain mutual respect. "
No matter which way you choose to respond, it is important to deal with this situation with respect and understanding, while ensuring that your personal boundaries and feelings are protected.