Although it is just a dream, it is a real world that can take away lives. If you want to return to reality, you can only destroy this world.
Some people do everything they can to destroy this world and return to reality; while some people just want to live a good life here.
She loves him, but she has to kill him. Can she hesitate? He loved her, but he pushed her into a desperate situation. Why?
Going around in circles is just a dream. In the dream, who killed whom? When you wake up from the dream, will everything really disappear?