Gu Yunyun, a high school student, is transported and wakes up to find that she has become a one-year-old Empress named Edith, who is in charge of a huge empire and blessed by gods. But it is no small feat be an infant monarch. Her seemingly prosperous empire is on the verge of collapse, and her own little life is in the hands of a mysterious church. On the bumpy road of ruling a country, she is approached by a boy called Crollo, whose soul seems to be something else...