C4502 Demon Saint Shang Yang
Although Zhu Bajie had mastered the 36 Heavenly Astral Laws, the 36 Heavenly Astral Laws were engraved on Zhu Bajie's divine soul, making it impossible for Qin Yi to obtain the 36 Heavenly Astral Laws through Zhu Bajie.
And if he wanted Zhu Bajie to be able to pass down the 36 Heavenly Astral Arts, he had to let Zhu Bajie cultivate the 36 Heavenly Astral Arts to the Mastery Stage