Later on mantras ended up used much more to protect the spiritual lifetime of the chanter, and sections on mantras began to be A part of some Mahayana sutras such as the White Lotus Sutra, as well as the Lankavatara Sutra. The scope of protection also changed in this time. https://jasperctixm.blogdosaga.com/32563767/a-review-of-how-to-do-vashikaran