Ruyi, also known as Manibao, Manibao, Ruyi Mani, Ruyi Bao, Ruyi Zhu, priceless and so on. In Buddhism, it is recorded as a treasure that can be turned into a treasure at will, with merits such as eliminating illness and suffering. Ruyi baozhu is held by avalokitesvara and ksitigarbha bodhisattva, which can satisfy the wishes of all beings.