毒步天下：特工神医小兽妃•Du Bu Tianxia: Tegong Shenyi Xiao Shou Fei

Queen of Poison: the Legend of a Super Agent, Doctor and Princess

"She is an ace agent, the queen of medicine and poison. Sweet and adorable she looks; resolute and cunning she actually is. She is half an angel and half a devil. When she travels through time and stays in an orphan girl's body, will she rewrite the history? ""I quit the marriage with this coward girl. To my surprise, she is so shrewd and eloquent! How ignorant I am!"" Some lord regrets. ""She is such a hottie!"" Some prince sighs. " <br><br> (Source: Webnovel)