The performance of "12-12" Xi'an Incident demonstrats the details of Zhang Xueliang's uncertain thoughts and emotions before the "affair", Yang Hucheng's mother and son's meeting, Chiang Kai-shek's conversation with Song Meiling, and other details through the nine-act drama of "Fenghuo Ancient City," "intensified contradictions," and "rushing plots.", "Arrow on the strings", "Being ready for war", "The battle is on the verge", "The sound of guns", "The united front", and "The vicissitudes of life" show the difficult choices of the Chinese nation in times of crisis.