A small golden mouse that stands upright in a human-like manner and cannot speak but chatters in squeaks. It has cheek pouches used for storing gold. It devours gold ore and purifies it into small golden beans/pellets, acting as a living purification machine. It frequently plays dead when frightened, producing Wrath Points for Xiao Zhuang. It is frugal, stockpiles food, and coexists with Xiao Zhuang in the cave before eventually being freed when he leaves.
