However , Cao Cao anticipated the attack and prepared a distraction tactic .
Taking advantage of the situation , Yuan Shao 's forces of 6,000 light cavalry led by Wen Chou and Liu Bei set off in pursuit .
Cao Cao anticipated the attack and prepared a distraction tactic .
Taking advantage of the situation , Yuan Shao 's forces of 6,000 light cavalry led by Wen Chou and Liu Bei set off in pursuit .