"Yuan Qi Zhao Huan TCM Cream Of The Formula" is a pluggable, biodegradable, portable wellness herbal paste. Its outer box pressed from herbal residue holds nine PLA square boxes. Centered on TCM's "monarch, minister, assistant, envoy" principle, inspired by Chinese herbal drawer culture and mortise-tenon joinery, users can assemble personalized wellness solutions for office, travel, or fitness like building with LEGO.