How old was Qiu when he went to North Korea?

Ugly/kloc-went to north Korea at the age of 0/3. According to relevant data, Chou Tzuyu, Jay Chou, who was mistaken for a Korean by netizens because of her popularity in archery, was born in Tainan City, Taiwan Province Province on June 1999. Taiwan Province province pop singer and dancer, twice became a member of the Korean women's team. She 13 years old came to South Korea for an internship and studied in an overseas Chinese school.