My Peter Pan Prince

After a car accident, Xiao Ye Huang was transmigrated to the State of Qing by a mysterious system as Princess Consort Wan Lin, who happens to have another identity as a killer. Now she has to assassinate her own husband, Prince Zhao, who only has the IQ of a three-year-old child. However, the very dangerous mission assigned by the system requires her to protect Prince Zhao and change the course of history…