在蔚蓝的天空下，白云悠然drifting，阳光洒满大地，心情倍感愉悦。王俪丁

　　The Blue Sky is the first Asian digit-3D student film featuring individual tragedy between the Chinese pilot Zhengliang, Xu and the young Japanese pilot Ryuta, Watanabe in The Second Sino-Japanese War, 'brutality of war' as its theme.