If You Don't Accept It, Fight and Run Wild in the Last Days.

The end of the world is coming and resources are running out. In order to stay safely in the cellar with her grandmother, ordinary girl Liu Sheng went to the weird Zhizha Town alone to search for supplies. She narrowly escaped death, but when she returned to the cellar, she found that everyone inside was dead. Among the corpses, only her grandmother was missing, and there was only a note in the quilt: If you want to save people, come to Peru! Along the way, she meets Su Zhi, a girl who was raised by a whale, Yu Yu, the director of an orphanage living in the sewer, and others. For the first time in her life, she has feelings for someone other than her grandmother, and her life begins to take on color. They work together to fight against the city of Peru, but they don't know that the adventure has just begun. A journey into the universe, the truth about the end of the world.