Original: 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.