One thought of benevolence, the devil is also the way, one thought of evil, the way is also the devil. As the saying goes, one foot tall, the devil is one foot tall, so the devil is originally from the Tao. If you don’t cultivate the mind, it is better not to cultivate. Killing the demon star first kills the devil's heart; the Tao is only in the individual's heart, not a single practice method. Pursuing the practice method is putting the cart before the horse