What Does It Mean to Cultivate Immortality and Turn Into a Woman

Young cultivator Li Muhe accidentally learns the immortal-grade technique "Yin-Yang Longevity Art". As soon as he practices it, he transforms into a woman. The once spirited young man becomes a stunningly beautiful female cultivator. His master Yue Shuyao gazes at him with dreamy eyes, murmuring inwardly: "Disciple, you are truly beautiful." He himself says: "I'm clearly a man! How did I end up turning into a woman while cultivating?" — Description from novelcodex.org