Chinese scientist Yuan Longping, renowned for developing the first hybrid rice strain that pulled countless people out of hunger
520 drones took off from Fujiazhou in Changsha,
Hunan, and outlined the head of Academician Yuan Longping in the night sky,
to mark the death of Yuan Longping, who was known as the father of hybrid rice and who died on Saturday.
Saluting our hero, Yuan Longping!