Luv, push the resentment and hurt aside for the next ten minutes and re-read your post above. Open your eyes and LOOK. Look and see if you can see what I do.
I would have told him what you did for your birthday the third time he asked. You don't want to give him the wrong ideas. It's OK to be mysterious and it worked. You got his attention then and you have his attention now.
He is trying to reconnect. Now it's up to you to decide. So sit down and have a long think if you want him or not. You have a small window of opportunity here if you do want to reconcile and save your M.
The decision is now yours to make.
M:11 | T:12 | Status: Married 4C's of WAS communication: Cool, Calm, Collected and CONFIDENT