A rise of a prince and a fall of a king

Zachary. A prince of the king on a planet called "Iveon"
The planet was always in darkness, him and his father's people had never saw light. Only darkness.
Zachary wanted to find life elsewhere, to see if it was true. But his father would never allow it. But he finds a way! and finds a... Unless Small boy?

Yup another royalty au!
I found the Cover on Pinterest