Conversation so far:
When did Shen Kuo die?
Shen Kuo died in 1095.
What was Shen Kuo impeached for?
Despite Shen successfully defending fortifications and the only possible Tangut invasion-route to Yanzhou, Chancellor Cai Qu held Shen responsible for the disaster and loss of life of 60,000.

Question: Any interesting information?
Self-contained rewrite: Any interesting information about Shen Kuo's impeachment?