It's probably a story about two monsters who gradually accept the reality that they are "monsters who live in the human world and will live in the human world for a long time" while flirting with each other.
A viviparous bamboo demon who has lived in the human world for a long time and therefore believes in human science in every move he makes.
VS
They have just entered human society, so they always remind each other that they are not human egg-eating iron beasts.
The author felt that the previous copy was too short, so he planned to change something. VT
Purpose: Take every fate seriously