Guiren(Grr-Ee-N) & Baozhai(Bau-Jhai) are Taoist Team made in Heaven, excorsing Bad spirits from people on the fly if possible and necessary.
Gurien, a elderly Tortoise over A hundred-fourty years old, still does his job to this day, merely for the satisfaction of knowing people he purifys will be happier.

Baozhai, stays with Guiren for unknown reasons, he says it's because she favors his Strength and reliability. Despite the many times she's wrapped around another person, she still returns.