Tae-ho (태호), youngest among the 12 sons of Tae-u-eui Hwan-ung, his descendants lived in present-day Shaanxi, China. In the Hwandangogi, the descendants of Tae-ho (태호 복희씨, Tae-ho Bok-heui-sshi) has revealed the beginning of the Chinese fundamental principles of Bagua (Hanja: 八卦, Pal-gwae 팔괘) in Taoist cosmology.
