Yiwen Leiju

Yiwen Leiju is an ancient Chinese encyclopedia compiled during the Tang Dynasty (7th century). It organizes a vast array of knowledge covering literature, history, science, medicine, and philosophy into thematic sections. Its purpose was to serve scholars and officials by providing a comprehensive reference for understanding Chinese culture and learning at the time. Think of it as an early encyclopedia that collects and curates important information across various fields to help users access knowledge systematically and efficiently.