Who knows which contemporary calligrapher's seal this is? What does the last seal say about stretching? How to pronounce the last one?

The last word "xi" is a variant of seal script, namely Miao seal script. There is a piece of wood next to the gold word.

Seal is a popular seal in the Spring and Autumn Period and the Warring States Period. Ordinary people can have their own seals. Later, the seal became a special term for emperors and queens.

This is obviously an ancient seal, and it is also a name stamp, which means that the author of this work is Shu Zhan Ming, that's all.

The front chapter is a leisure chapter, and the back chapter is a name chapter.