The heirs of a modern catering family traveled back in time to the reign of Emperor Gaozong of the Tang Dynasty and opened a tavern in the West City of Chang'an. They used food as the fulcrum to leverage history and witness and participate in the prosperous age of the Tang Dynasty.
Before time travel: 30 years old, chef of a three-star Michelin Chinese restaurant, a restaurant run by a family for a century
Time Travel Identity: 22 years old, an orphan from a branch of the Lin family in Longxi. Both parents are dead, and the family is in dire straits. There is only one restaurant in the West City, "Lin's Food Shop", which is on the verge of closing down.