How did the frog become the unrivalled king of the bog again?

Answer 1

as the money started reducing, frog forcefully made the nightingale practice day and night in the bad weather. she was totally exhausted due to lack of sleep and rest. she burst one of her veins and died... after her death, there was no one to compete with the frog and hence he became the unrivalled king of the bog again.

Answer 2

The frog became the unrivaled king of the bog by displaying superior strength, agility, and leadership skills through competitions or challenges against other creatures in the bog. Its ability to outperform its competitors and assert dominance secured its position as the king of the bog.