Sangkuriang went hunting with his dog Tumang but failed to find any deer. In desperation, he shot and killed Tumang, taking his liver home to present as deer meat. When his mother Dayang Sumbi discovered this, she was angry and struck Sangkuriang, scarring his head. Years later, Sangkuriang fell in love with a woman in a village but she realized he was her long lost son when she saw his scar. Unable to marry him, she tasked him with building a lake and boat overnight for their wedding. Just as he finished, dawn arrived, preventing their marriage. Enraged, Sangkuriang kicked over the half-built boat, forming the