Its based on the Dolls nest videogame. Most of the game takes place in a megastructure, but the characters are mecha musume. Gameplay wise its like old Armored Core, with map design of Dark Souls.
Story telling is pretty sparse with most of the world building and lore in flavor text of...
Sometimes i wish the manga had a better sense of time. I have no idea how much time has passed between Hakuren being pregnant and childbirth.
Do different species have different gestation times? Wish the author was a bit more detailed in the world building and lore.
And many years has it been...