Doctor Princess (2020)

Because of an accident during a lab experiment, Liu Shi Mei finds herself in the ancient times, waking up in the bed next to the second prince known for having the intelligence of a 5 year-old.

~~ Adapted from the novel “Baogao Yi Fei, Wangye Ta You Zai Zhuangsha” (报告医妃，王爷他又在装傻) by Chinese web novelist Tang Wei En 唐唯恩