When I look into her eyes, it's like I can see her heart. That's because the eyes are the window to the soul.

He was born and raised in South Hamgyong.

He was born and raised in North Hamgyong.

The Yata no Kagami is a sacred mirror that appears in Japanese mythology.

He monitored the enemy's movements using a periscope.

He wrote a message using mirror writing.

There is a state-of-the-art electron microscope in my laboratory.

He faced many difficulties before he succeeded, but as they say, the road to happiness is strewn with setbacks.

He started a new business, but as the proverb 'the road to happiness is strewn with setbacks' suggests, he is facing many difficulties.

He is said to be a very powerful wizard.