He entered the forest with a shotgun.

He received training to handle a heavy machine gun.

He is good at handling a light machine gun.

They are always together like the Three Musketeers at school.

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

He boarded the fighter plane as a tail gunner.

He said, 'It's difficult to make a life,' explaining the phrase 'When a man steps over the threshold, he has seven enemies.'

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.