Jiang Jing is from Tanzhou. After many failures of the imperial examination, He shifted his focus from academics and literature to military studies instead. He achieves great success after years of effort and becomes an expert in martial arts, mathematics and military strategy. He earns himself the nickname "Divine Mathematician". Jiang Jing is an accountant in Liangshan. After the victory over Fang La, he resigns and returns to Tanzhou and leads a peaceful life as a commoner for the rest of his days.
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