troops, a sign that Guanzhong was already under Liu's control. Cao Wushang (曹無傷), a subordinate of Liu Bang, sent a messenger to see Xiang Yu, saying that...

to Guanzhong. On the advice of Fan Zeng – his advisor – and Cao Wushang (曹無傷) – an informer from Liu's camp – Xiang Yu planned to hold a banquet in which...

time were estimated to be 400,000 and 100,000 respectively. Cao Wushang (曹無傷), a defector from Liu Bang's side, secretly sent a messenger to Xiang Yu...