A soldier covers a coffin containing the remains of Chinese People's Volunteers martyr with a national flag at the Taoxian international airport in Shenyang, northeast China's Liaoning Province, Sept. 2, 2021. The remains of 109 CPV martyrs killed in the 1950-53 Korean War and 1,226 related relics were returned to China on Thursday from South Korea in the eighth repatriation of its kind since 2014. (Xinhua/Yang Qing)