Bullet Hole was a fantasy novel created by the author, Tian Can Tu Dou. It told the story of Earth crossing into another world. The main plot of the story was as follows: The protagonist, Li Mo, was an ordinary university student who accidentally transmigrated to a strange world called the "Dan Hen World". In this world, humans and primates lived in harmony, but species with powerful primates often bullied humans. Li Mo met many different people in this world, including other transmigrators, primates, and various strange creatures. Through his interactions with others, he gradually understood the history and culture of this world and gradually grew into a hero capable of upholding justice. Later in the story, Li Mo and his friends fought against the evil forces to protect Dan Hen World from the invasion of primates. During this process, Li Mo gradually realized that he had deeper feelings for this world and had found his mission. Bullet Hole was a story full of fantasy and adventure. It showed a rich and colorful world and expressed the author's admiration for justice and courage.