At the end of the Tang Dynasty, the world was in chaos and heroes were everywhere. In the fourth year of Tang Tianyou's reign (907), Zhu Quanzhong deposed Emperor Ai of the Tang Dynasty, seized the national seal, and built the Later Liang Dynasty. Sixteen years later, Li Cunxu destroyed the Later Liang and established the Later Tang Dynasty. The imperial seal was transferred to the Later Tang Dynasty. Thirteen years later, Shi Jingtang led the Khitan army to Luoyang. The last emperor, Li Congke, climbed to the Xuanwu Tower and burned himself on the Xuanwu Tower with the Chuan Guo Xi in his arms. Chuan Guo Xi disappeared.