Some of these scriptures are about the Buddha opening his monastery, preaching to Bodhisattvas, Vajra, Arhats, and heavenly beings all over the sky, describing the meaning of universal salvation for all living beings; some are about the Buddha serving an eagle with his body. With great forbearance and profound Buddhist teachings, they transformed the ferocious nature of eagles and birds; some Buddhas turned the wheel and subdued the devils in the heavens and heretics, transformed them into devils and became sons of the Buddha, and promoted the Buddha's nature....