In the 47th year of Yuanchen, Emperor Yuanchen congratulated her on the birth of a princess. Emperor Yuanchen was overjoyed and immediately gave her the title of "Ningjing", which meant peace to the world. In the 52nd year of Yuanchen, on the day of Princess Ningjing's marriage, Emperor Yuanchen was giving a grand banquet to celebrate. The soldiers told him that Princess Ningjing fell into the imperial garden pond... And died! When Emperor Yuan Chen heard this, he was so angry that he died... Princess Ningjing, who was favored by Emperor Yuanchen, drowned in her prime.