context: The Yubi (유 備 劉 備, 161-June 10, 223 (April 24, Lunar calendar)) was the first emperor of China's Three Kingdoms period. May 15 (April 6th of the lunar calendar)-June 10, 223 (April 24th of the lunar calendar). Sleep is Hyunduk. It was also called Yu Hwang-sook because he was the imperial surname of Han Dynasty before Yubi was crowned emperor. 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 death?
answers.text: June 10, 223