The title of the book is "I Opened a Supermarket in Datang". By chance, I traveled through the Tang Dynasty and traveled back and forth between modern times. I opened supermarkets all over the world in the Tang Dynasty. The emperors of the Tang Dynasty were my brothers. I could buy everything in modern society. I turned on the golden finger and became extremely rich. I had a lot of confidantes. I occasionally got the secret book of cultivating immortals. I saved the earth. After going through a lot of hardships, I almost died and ascended to the immortal world. Even the Celestial Master of Longhu Mountain and others are my disciples. The male protagonist Yang Haihong is a modern person. The heroine Liu Sainan is from the Tang Dynasty.
