Ice Box Tech Dech Does Anyone Know What The Play The Chinese Ice Box Is About And What The Characters Are Like?

Does anyone know what the play the Chinese Ice Box is about and what the characters are like? - ice box tech dech

I did the costumes for the characters from the works of the Chinese ice box design, and I do not know what the signs are similar. For tomorrow and I am desperate. I googled the hell this help please!
Thank you!