What did Confucius die of?

Answer:
During his last few years, Confucius was heavily burdened by the loss of his son and his favorite disciples. He inevitably couldn't find any reason to live anymore, and stopped caring. He died at the age of 71 or 72.
First answer by USCitizen. Last edit by Jedi Master Yoda. Contributor trust: 13 [recommend contributor recommended]. Question popularity: 10 [recommend question].