A modern orphaned female graduate student traveled to ancient times and just wanted to be a salted fish. She had never felt the warmth in her original family and only believed in relying on herself. However, she traveled to the deep palace where she needed to rely on the king most. She unexpectedly crossed paths with the emperor. She gradually won his heart with her unique personality charm, made enemies at the same time, and got involved in harem disputes. A story about the double test of love and career. The heroine and the emperor face major crises together and finally win love, career and self.