These clips are from _Qin's Moon_ and _Birdsong in Hollow Valley._ In further details, _Birdsong in Hollow Valley_ are scenes that will happen in _9 Songs of the Moving Heavens_ someday. Chinese character titles: _Qin's Moon_ 秦时明月 _Birdsong in Hollow Valley_ 空山鸟语 _9 Songs of the Moving Heavens_ 天行九歌