((((((((growlycat)))))))) I agree with Rapunzel.
And at the same time I think he feels that even though the relantionship has been great, maybe is time for some changes. And I mena that in a good way.
Talk to him about your fears and thought, abviuosly he is a caring and good person. And maybe you guys can find a new plan to approach a new type of beginning.
Hang in there hon.
Pm me anytime~