(from ebookjapan):

A new SF work by Leiji Matsumoto, set in the world of insects. Liza, an interstellar female astronaut, crash-lands on a planet after her spaceship malfunctions. She thinks the world is full of insects no matter where she goes, but then an earthling named Mukuki appears and tries to have a child with Liza.

Soon, Mukuki Liza is born, and she begins to wander through time and space, metamorphosing repeatedly in a chrysalis....

What is her true purpose?