Only birds that can fly out briefly will return to their nests, and only butterflies that can flap their wings will not yearn for death. Mermaids can live forever with love and hate, and naturally they can also be imprisoned by love. He doesn't need a beautiful body without a soul. What he needs is a gorgeous soul that can be held captive by love.
I want to say, long time no see, my perfect experiment
Concept: Observe the future of mankind through the eyes of the protagonist