When Shen Guyuan saw Tang Yan for the first time, he avoided him.
Tang Yan was reluctant to send Shen Guyuan on his way to Xiaozhi.
If possible, Shen Guyuan would not want to live in troubled times and have to protect himself.
If possible, Tang Yan would like to be like a "fish in a pond", staying with the people he misses in a hut that has been picked up.
Concept: What is the best time?