My One and Only

Mo Xiao Xiao is an arrogant assassin in the 21st century. One day, when she woke up, she found herself accidentally sent to an ancient world and becomes a sacrificial victim. Fortunately, she was saved by King Jing. Here Mo Xiao Xiao changes her personality from coldness to a naughty and mischievous cute consort who falls in love with King Jing.
(Source: YoYo English Channel YouTube)
~~ Adapted from the web novel "The Cold Prince Dotes on His Wild Wife" (冷傲皇叔，爆宠小狂妃) by Er Ye (贰爷).