Lyse is the only good thing about the Ala Mhigan portion of Stormblood. And not because she's well written, because she isn't.

The Doman side, however, is pretty good. Not great, but it's better than average. Except the turtle things. Those things are just creepy.

Basically Stormblood comes down to...

Lyse waifu
Hien husbando
Story is meh.