A time in the past, a young man; he used to not have too many ideas, he just simply followed the so-called rules... Everything in the world is unpredictable. When the truth came to light, the facts before him suddenly made him realize that he was just a leaf of duckweed; he was angry and hateful, and frantically tried to break free, but ended up losing more... When everything settled, he realized that everything was an illusion...