lovvlai's manga / #futuristic(2)

first story: angel cannabalism. a guy was told to get along with the angel since the angel has great destruction...turns out, the guy turned out to be the female ange. second: multiple worlds and lovers.....a guy meets another guy who looks just like his childhood friend but is from another world.

6.takes place in a setting where earth is slowly coming to an end because of contamination. everyone has moved to outer space to survive. a scientist's job is to overlook the butterflies he created. the butterflies go out into the contaminated earth and become black and fall to the sea. scientist always regretted and felt guilty about this. one day, a humanoid who is said to be made up from a human and the dead butterflies from the sea came and want to live with him. -they were reincarnated into another story where they both have kids.