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Longting Hou
The four major events in Cai Lun's life, entering the palace as a eunuch, being named the Marquis of Longting, and finally forced to commit suicide
蔡伦
Longting Hou
Song Guiren
Empress Dowager Dou
Deng Sui
Papermaking
Liu Zhao
Liu Zhao
12-18
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