How to write a composition about "national integrity" in senior high school?

Wu, from a water town in the south of the Yangtze River, was not intimidated by the harsh environment on the plateau, but worked diligently to save his life on the western border plateau for 38 years. He regarded Kirk herdsmen as relatives and friends, as brothers and sisters, and faithfully repeated his promise to be a good doctor for the people. He donated blood for patients 30 times and 7000 ml, and was affectionately called the white sage by local herders.

Wu exchanged his youth and blood for the respect and love of many ethnic compatriots, while Bai Keri. Kaye traded his life for the life of a Han child. Baikeli Kaye is an ordinary worker in Tashidian Thermal Power Plant. Last year, he rescued a Han child who accidentally fell into the water. Kay also showed his precious life for the second time. In the eyes of this outstanding Uighur worker, Han compatriots are from