Bii is a Taiwanese-Korean singer. He was born and raised in South Korea. His life there was tough as he did not have a Korean ID, people often called him Overseas Chinese. He could not afford any health insurance and he had to pay higher tuition fees than his peers. Bii was always interested in music. In his high school band, he was the lead singer. His father is Taiwanese and his mother is Korean.Later he went to Dongguan, Taiwan to find his father and to pursue a musical career. Even though he is mixed Taiwanese - Korean, Taiwanese people call him Foreigner.