Zen Chinese Caodong school, which was founded during the Tang Dynasty by Dongshan Liangjie. The Sōtō-school has de-emphasized kōans since Gentō Sokuchū (circa 1800), and instead emphasized on shikantaza. Dogen, the founder of Soto in Japan, emphasized that practice and awakening cannot be separated. By practicing shikantaza, attainment and Buddhahood are already being expressed. For Dogen, zazen, or shikantaza, is the essence of Buddhist practice. Gradual cultivation was also recognized by Dongshan Liangjie. Contrary to the popular image, literature does play a role in the Zen-training. Zen is deeply rooted in the teachings and doctrines of Mahāyāna Buddhism. "Unsui", Zen-monks, "are
Korean Buddhism distinct form. As it now stands, Korean Buddhism consists mostly of the Seon lineage, primarily represented by the Jogye and Taego Orders. The Korean Seon has a strong relationship with other Mahayana traditions that bear the imprint of Chan teachings as well as the closely related Zen. Other sects, such as the modern revival of the Cheontae lineage, the Jingak Order (, a modern esoteric sect), and the newly formed Won, have also attracted sizable followings. Korean Buddhism has also contributed much to East Asian Buddhism, especially to early Chinese, Japanese, and Tibetan schools of Buddhist thought. When Buddhism was