The extended data timeline integrates many functions, including genealogy, encyclopedia system, family diary, family photo album and so on. It can be accurate to a certain point or a certain person through advanced query.

When establishing a regional timeline, you must have basic elements and brief introduction, including basic information such as the establishment time, place and relevant persons, and then enter information in different time periods. The created timeline can be modified and improved by multiple users.

Baidu Encyclopedia-Opium War (1840 British War of Aggression against China)

Baidu Encyclopedia-Timeline (Chronological Series Recording System)