He was appointed as the deputy commanding officer.

The parasympathetic nerves help our body to relax and conserve energy.

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

The parasympathetic nervous system helps our body to relax and conserve energy.

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.