SANGKURIANG

Once upon a time, there was a man named Sangkuriang, he wanted to marry his own mother, Dayang Sumbi. But, her mother has a request that is asking Sangkuriang to build a dam on the Citarum river and in the lake there was a big boat. Before dawn, both of my requests must have been completed

Will Sangkuriang succeed in completing Dayang Sumbi's request?