To revise the law meant he wanted to marry Robel even if he was a man so it meant to approve same sex marriage but not he doesn't need it because he found out Robel is a woman
Or revise the law to marry a commoner, he found out she was a women early on. I liked the explanation of his sexuality another reader made because of his species he didn't see gender as much as others.
Lemme just get my screw driver and stab his eyes out