[BL] The Marshall is not letting me go

This story takes place in the Interstellar Era, where people wear futuristic clothing, and high tech armour, and use divine spells that not anyone can do, but also mecha and otherworldly weapons while traveling from planet to planet.

Our MC is the standard calm, cute, ignorant but overpowered uke/shou
Whilst our ML is the black-bellied, overbearing CEO vibe, military high rank, overpowered seme/gong