Never forget each other even if we are rich or noble is from Sima Qian's "The Family of Chen She". It means: If anyone becomes rich in the future, don’t forget each other. "The Chen She Family" is an article written by Sima Qian, a historian and writer in the Han Dynasty, and is listed in Chapter 48 of "Historical Records".

From: "The Chen She Family" by Sima Qian.

Original text: "As long as you are rich and noble, you will never forget each other." The servant smiled and said, "If you work for servants, how can you be rich?"

Interpretation: If someone becomes rich in the future , Don’t forget each other. The hired companion smiled and replied: How can you be rich as a hired farmer?

Creative background:

Sima Qian’s "Historical Records·" "Taishigong's Preface" says: "Jie Zhou lost his way and Tang Wu made it; Zhou lost his way and made Spring and Autumn Period. Qin lost its power, but Chen She became prosperous. The princes were in trouble, the wind and clouds were rising, and the Qin clan was destroyed. At the end of the world, we have to take action on our own.

The eighteenth member of the Chen She family. "It means: Jie and Zhou lost their royal power and Tang and Wu rose up. Zhou lost his royal power and the book "Spring and Autumn" was published. Qin lost its political power, Chen She launched an anti-Qin uprising, and the princes rebelled one after another, and finally they were destroyed. The fall of the Qin Dynasty began with Chen She's rebellion.

Reference for the above content: Baidu Encyclopedia - Chen She's Family