Alue Naga

An Indonesian folklore from the province of Aceh. It's about a small river with swamps around it that always flooded from the tears of regret from a dragon that has betrayed his own best friend, King Linge.

For those who are interested in the story,
In Bahasa: https://ceritadandongengrakyat.blogspot.com/2017/05/alue-naga.html …
In English: http://belajarakubisa.blogspot.com/2018/04/cerita-rakyat-nusantara-legenda-alue_17.html …
Animation (Bahasa): https://www.youtube.com/watch?v=QYtE5uBAUiw