Many will forget to know that Zain's far past generations came from Pyno.
It's just that Zain's blood has long been washed 'clean' by his Morg ancestors, that the far distant Pyno part of him had long been forgotten.
If one would recall, the pirate organization was formed only after the Temple of Dragmus in Pyno had driven out a selective group of people and slaves away.
Tens, hundreds, and thousands of years ago, they then joined the Morgs after proving they were a force to be reckoned with.
So in truth, Zain's earliest generations came from Pyno.
He was a direct bloodline of that great Pyno warrior who caught gallantly against the giant monsters at the time.
...
Zain, Crane, emperor Kavien and several others stared at the pool of golden fluid that was taunted by the Holy Core's brilliance.
"So… you're saying you lost, and all you could bring back is the blood of Prince Frederik?"