Mahesvara live at the Zenith of the Rupadhatu. He is in charge of the universe and has great wisdom, which is called Zi Zai in Chinese. In the spa of Buddha Zen Hotel, you can find Zi Zai. Here strictly followed are the orthodox spa skills, theory of channels and collaterals, decoction of raw materials, and science of natural treatment. The spa hall is equipped with automatic extendible canopy which is able to absorb natural light. All these are regarded as a sort of harmonization with the Universe, and can place you into the situation of Zi Zai which makes you completely relaxed and occupies yourself with the very natural things, like blossoming or withering of flowers, gathering or dispersing of clouds, etc.