1. Long time and space span: Historical stories often involve events and people that have been hundreds of years or even longer. 2. Strong authenticity: Historical stories are usually based on real historical events and people, and can contain detailed historical facts, but they may also be colorful. 3. Compact plot: Historical stories usually choose representative, meaningful and conflicting historical events or people's stories as the core, and the plots are often compact and tense. 4. Content diversity: Historical stories can cover politics, economy, culture, war and other fields, and the theme and perspective of stories can also be different. 5. Deep thinking: Historical stories can not only tell historical events, but also trigger people's thinking and discussion on society, humanity and values.