the legend of Lake Toba

In ancient times in a village in North Sumatra there lived a farmer named Toba who was alone in a gently sloping and fertile valley. The farmer is working on his farm for his life. In addition to working on his fields, sometimes the man goes fishing to the river not far from his home. Every time he's fishing, it's easy for the fish to get because in the clear river it's a lot of fish. Fish results he cooked ripe to eat. One afternoon, after returning from the field, he went straight to the river to fish. But for a long time he lured none of them. Such an event, never experienced before. Because usually the fish in the river it's easy for him to fishing. Because it's been too long no one to eat bait fishing, he gets upset and decided to stop fishing. But when he was about to pull his fishing rod, suddenly the fishing rod was struck by a fish that immediately pulled the fishing rod deep into the river. His heart that had been annoyed changed to happy, because ...