Modern background: 28 years old, a senior auditor of a listed company, certified public accountant, good at data analysis and risk investigation, extremely sensitive to numbers, calm and introverted, and strong in principles. Due to a sudden heart attack while working overtime to review annual reports, he woke up and traveled through time.
Identity in the Tang Dynasty: A ninth-grade accountant in the Du Branch under the Ministry of Households in Chang'an. The original owner had the same name as him. He had a cowardly character. He was secretly pushed down the steps and injured his head due to an abnormality found while calculating the water transportation accounts. Shen Yan came through time and took over the body.
This story is purely fictional.