Hope to extract the resources in this dungeon game, the format is also very special
I searched under the tag and found no script
Do friends know how to extract?

File format: CSP
Hex: https://drive.google.com/file/d/10LXA8eRf59ihJ1d9BXYosvesFh4jEdkD/view?usp=sharing
Name: Heavenly oath
Webpage: scrap
Sample files (3 files):
https://drive.google.com/drive/folders/1mDpckhIOUkusM5qXNpkRpmf8OALxA5qz?usp=sharing