Battle Through the Heavens was a fantasy novel. It told the story of the protagonist, the Nine Darkness Demon Emperor, and the Heavenly Silkworm Potato, who had gone through countless hardships to defeat the dark forces and save the entire world. At the end of Battle Through the Heavens, the Nine Darkness Demonic Emperor and the Heavenly Silkworm Potato completed the goal of the dark forces and saved the entire world. They defeated the leader of the dark forces and achieved the final victory. At the end of the story, the Nine Darkness Demonic Emperor and the Heavenly Silkworm Potato became friends forever and decided to protect the world together. Their friendship deepened and became a touching plot in the novel.