Can you please tell me what kind of movie this is?

Beautiful Grass

Story Summary

In the summer of 1974 in Yunnan, Kunming educated youth Xingyu (played by Shu Qi) was on her way back to the Corps after visiting relatives and met the girl who changed her life. An unforgettable man - Liu Simeng (played by Liu Ye), an educated youth from Beijing across the river. Ye Xingyu's childhood sweetheart boyfriend Yuan Dingguo (played by Fang Bin) is the platoon leader of her company. At the market in Hongchunping, Yuan Dingguo, his friend Lin Shan and others had a fierce armed conflict with Liu Simeng. Both Yuan Dingguo and Lin Shan were injured. The sad and sentimental Ye Xingyu became the trigger for the fight between the two groups of educated youths. In order to quell the bloody conflict, Ye Xingyu crossed the river to negotiate with Liu Simeng, but fell into an emotional whirlpool. Ye Xingyu handed over to Liu Simeng the first night that he had kept in front of Yuan Dingguo for many years. However, the balance of happiness did not tilt towards the two loving hearts. If Ye Xingyu's fate is in the hands of Yuan Dingguo, it is better to say that it is in the hands of the times. The fiery passion in the thatched house was finally extinguished by the downpour. When the violence is subdued, the human heart has also died...