I've been on the case for 30 years, but I mean to make progress in the Tao.

I haven't left my desk for 30 years, but because I haven't left my desk for 30 years, I have made progress in my study. The elder is a literary work written by 1252. The author is Luo Dajing. Where did his works come from? Luo Dajing was born in Jishui, Southern Song Dynasty. In the second year, Baoqing was a scholar and served as a judge in Facao, Chenzhou and Fuzhou.