Tannen of Chinese Tendai sect later preached Sokushitsutonjo, when he mentioned Ryunyo-Jobutsu (the legend of the Dragon King's daughter who transformed herself into a man in the process of becoming a Buddha, because women could not become a Buddha) in Daibadatta-bon (Chapter on "Devadatta," the 12th chapter of Hoke-kyo (the Lotus Sutra)) of "Hoke-kyo Sutra," by connecting it to Sokushin-Jobutsu (attaining Buddhahood while still in the flesh) in 諸仏行斉無差別品 of "Bosatsu Shotaikyo (The Bodhisattva Womb Sutra)".
後に、中国天台宗の湛然は、『法華経』提婆達多品での竜女成仏を論じる際に、『菩薩処胎経』諸仏行斉無差別品にある即身成仏と結びつけ、速疾頓成を説いた。