text: He has written that his epiphany came in 1969 when he had a mystical experience , leading him to seek out a total of twenty-one human gurus in Taoism , Sutra , and Tantra .
simplified: Lu has written that he had a mystical experience in 1969 . This lead him to seek out a total of twenty-one human gurus in Taoism , Sutra , and Tantra .