context: The Yubi (비 劉昭烈 皇帝, 161-June 10, 223 (April 24, Lunar calendar)) was the first emperor of China's Three Kingdoms period. May 15 (lunar April 6) to June 10, 223 (lunar April 24). Sleep is Hyunduk. Before Yubi was crowned Emperor, he was also called Yu Hwang-sook (劉 皇叔) because he was the royal family name of Han. Ubi, who had his father early, squeezed and sold mats with his mother, and when he was in his late youth, he rose up and raised his medical service in the village, and this was the beginning of his later life.
question: When is Ubi's birth date?
answers.text: 161