Who was hiding behind the mysterious Wei Wu Wei? This pseudonym was used by a profound author who gave new keys to nondualistic thought or Advaita. His works synthesized various philosophical, metaphysical and spiritual sources: from Taoism and Buddhism to Hinduism and Zen. He traveled throughout Asia, seeking the knowledge and wisdom of spiritual Masters: Ramana Maharshi, a great exponent of nonduality or Advaita, stands out, where he experienced a profound inner transformation.