Peach boy comes across the sea

This is a story from long ago. There was an old couple living there. The old man went up the mountain to collect some firewood, and the old woman went to the river to wash clothes - (Process omitted) Although Momotaro eliminated the ghosts, he learned that there seemed to be ghosts in foreign countries... so he crossed the sea. It is commendable that the ghosts were eliminated, and it is gratifying that everyone was saved. The only thing that dissatisfied him was that he had not yet been able to enjoy the joy of killing. What this story illustrates is another possibility... What if there is not just one giant peach flowing down the river... What if the peach flowing into the Japanese river is just one of thousands...