In the ancient capital of Pingyang, surrounded by mountains, there is a towering earthen tomb! On both sides of the Shinto, civil servants and military generals stood silently, their horses were full of energy. They were waiting persistently for the return of the king! The person in the tomb is none other than Zhu Jixi, the eldest son of Zhu Fan, Prince Gong of the Ming Dynasty and Jin Dynasty. A little girl named Zhang Ling'er in the village uncovered a secret history of battles in the Ming Dynasty's palace.