Who killed Dong Zhongshu?

The Collection of Historical Facts clearly records the final destination of Dong Zhongshu in his later years: Dong Zhongshu was once a vassal minister. Although he is an insignificant idle official, his rank is quite high, and he is an official of two thousand stones, ranking high among senior officials. Therefore, after Emperor Wu of the Han Dynasty built Maoling, Dong Zhongshu moved to Maoling City in Wu. According to Hanshu? "biography of dong Zhongshu" said: "when I come to your place and return to your home, I will not ask about my family property, but read and write books." "A sense of security for the elderly and a sense of longevity and burial is not only the privilege of the emperor's favor, but also a symbol of identity and status. More importantly, it reflects the loyalty of the monarch and his subjects to the royal family. Dong Zhongshu, as a master of Confucianism, has always advocated loyalty to the monarch and respect for ceremony, and is famous for strictly observing Confucian etiquette. Burying the tomb with him is undoubtedly his ideal destination. Where else can his tomb go? Finally got home. "