n Zhang He expected his hidden troops to appear and surround Zhang Fei。 But none appeared。 He knew not that his ambush had been broken up by Wei Yan's army and driven into the valley where the road was filled with cartloads of bustibles; and that the valley even then was all aflame。
Then Zhang Fei came to the attack; and the rout was plete。 Zhang He; fighting desperately; got through to the Wakou Pass and there mustered the remnant of his force。 He strengthened the position and remained behind his ramparts。
Zhang Fei and Wei Yan then tried to take the Pass; but day after day they failed。 Zhang Fei; seeing no hope of success; retired seven miles and bivouacked。 From this point he sent out scouts under Wei Yan to explore the country。 While going along; they observed some burden…bearers; men and women; going up a very retired path; pulling down the creepers; and pushing aside the grasses。
〃That is the way to take Wakou Pass;〃 cried Zhang Fei; pointing with his whip to the wayfarers。
He ordered his soldiers not to scare the people; but to call a few gently and bring them to him。 They soon had several standing before their leader; who spoke to them kindly and put them at ease。
〃Whence e you?〃 asked Zhang Fei。
〃We belong to Hanzhong and are going home。 We heard that you were out fighting and the high road to Langzhong was blockaded; and so we have e across the Mist Torrent and Zitong Mountains and down River Guijin。 We are going to our homes in Hanzhong。〃
〃Can one reach Wakou Pass by this road? And how far is it?〃
The country people replied; 〃A small road leads past to the rear of the Pass from Zitong Mountains。〃
For this piece of information Zhang Fei rewarded them by taking them into his camp and giving them a g