First of all, is a joy to watch another short drama with Hu Yi Yao, after Secrets of the Shadow Sect...

For the drama, it is a agreable short drama with an intersting story and premise.
Set between a virtual world and the real world, alneit a futuristic one

As for the ending, it leaves the ending open but inplied that both mains return to the real world, meet again and resumed their relation, with the possibility and opening for a sequel...