Holding a jade pendant, he can understand the past and present, and teach the ancients how to fight

Lin Yuejiao accidentally picked up an ancient jade that could take her through the ancient and modern worlds. She accidentally became the guardian of a young lady in the ancient harem. The humble and pitiful young lady was beaten by the arrogant imperial concubine and paralyzed in bed. She had a high fever and was in danger of her life. Lin Yuejiao rescued her and helped the young lady fight for the throne. After a stunning dance, the young lady was favored and promoted to a concubine. She became pregnant with the emperor's heir and was promoted to a noble lady. After giving birth to a prince, the young lady was promoted to a higher level. She saved the queen mother with her life and was made a concubine. When a disaster struck, Lin Yuejiao made a plan, and the young lady made great contributions and became a concubine. Watching the young lady fight back and finally become the emperor...