In Chaoyang District, Beijing.

Zhang Lan's initial live broadcasting was not smooth. She opened a Douyin account at the end of 2020. At the beginning, she was dressed in jewels and gems, and followed the style of a rich lady. She sold the lifestyle of high-end people by cooking.

Later, she put aside her entrepreneurial stature and became the "seller of hot and sour noodles" in the live broadcast room in the words of her former daughter-in-law, leaning over to chat with netizens about gossip and family matters.