On a deserted planet
The heroine picked up the hero
The male protagonist is a cyborg, not fully human.
The heroine is on a junk planet
The heroine is poor but very powerful
This is a spiritually barren planet
But there are abundant mechanical resources
The heroine's hidden identity is the boss, and the heroine's abilities are closely related to the whole story. In short, fight monsters and upgrade along the way.
Intention: Two people create a better future together