Career
In 885, he went to Tang China to study, and passed a civil examination there. Choe, however, returned to of Korea 909. After Silla was collapsed and integrated into Goryeo, he served as the titles of Taeja sabu, and Munhan and others
His calligraphic works include Nangwon Daesa Ojintapbimyeong (朗圓大師悟眞塔碑銘) and the epitaph on the stupa for Master Jinghyo at Heungnyeongsa temple in Yeongwol.