Tea Talk History focuses on "hidden famous scenes" in history - talking about the lychee express in the Tang Dynasty as an ancient version of "fresh food express", calculating "ancient GDP" for night market stalls in the Song Dynasty, using chatty language to make old history grow new laughter, and focusing on "watching history is like following a variety show".
Chacha Talks History specializes in digging up "hidden highlights" in history. It chats about the lychee delivery in the Tang Dynasty as an ancient version of "fresh food express", calculates the "ancient GDP" for the night market stalls in the Song Dynasty, and uses conversational language to add new humor to old history. Its main focus is to "make history as engaging as following a variety show".