The secret blueprint detailed plot introduction: Wensan, a rickshaw driver who worked for the "Jubao Pavilion" antique shop in Liuli Factory, loved drinking and taking small advantages. He couldn't help but boast extravagantly, although he was not essentially bad, but deep down he willingly degraded himself, and was a thorough slave. Wensan had never thought about anything beyond eating and sleeping. He thought his whole life would just pass by like this. In 1937 Beijing, war suddenly broke out as the Japanese army invaded China. The "July 7th Incident" erupted, and the brave resistance of the 29th Army guarding Wanting began. A grand parade of Beijing citizens and students took place to support the 29th Army's fight against the war. In the midst of the students' passionate slogans, Wensan impulsively donated one yuan, which was half of his monthly salary. At that time, Wensan felt that war was great because it allowed him, a smelly rickshaw puller, to show his face in front of the old and young people of Beijing. But then...