Cherry, at this point, I agree with sotto that some sort of boundaries may be in place. For your mental wellbeing, more than anything else.

A few quick questions:

Is it the same girl that he was flirting with previously?

So it seems like so far it's EA and not yet PA?

I wish I know how to advise you to move forward.

Let's just not do anything for the time being.

You can call me Dory/ Grl.

As a wise fish once sang,"Just keep swimming!"

It's no use to go back to yesterday because I was a different person then.