The seal is one for every dynasty, not one for every emperor, otherwise it won't be called the national seal ~

The seal of the roaring lion in the Song Dynasty you mentioned should belong to the official kiln in Song Jun;

The height is 15cm, and the width of the bottom is 10. 2x10.2cm, shaped like a roaring lion, with a 10% discount. The blue glaze is hung with red color, and a layer of glass is attached to the bottom, which is printed with the words "Heaven rewards diligence".

This seal belongs to the Southern Song Dynasty. As for the emperor of the Southern Song Dynasty, the details are as follows:

Finally, I hope to adopt.