There is a proverb, 'a cornered rat will bite a cat,' which means that a person driven into a desperate situation will fight back even against an opponent they would normally fear.

In his anger, he tore the letter to pieces.

In his anger, he bit off the apple.

There is a proverb that says 'even a dog wouldn't eat a marital dispute,' so we should not interfere in their problems.

We should always remember the power of Kannon in difficult times.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.