Chronological novels referred to novels that were set in a specific historical period, often involving the social, political, cultural, economic, and other aspects of that era. The following is an example of a historical novel: The story of "Battle Through the Heavens" took place in a Dou Qi continent where the Misty Cloud Sect was the main force. The protagonist of the novel, Xiao Yan, had experienced all sorts of difficulties during his growth, continuously training Dou Qi to raise his own strength, and finally became a strong person on the continent. This novel was about a world supported by fighting spirit. In this world, people cultivated fighting spirit to improve their strength and win in battles. As the main character, Xiao Yan had experienced many challenges and difficulties during his growth, continuously raising his own ability and strength, and finally becoming a powerful Dou Zhe.