The Heian period was a time when Japanese culture developed greatly.

He fought bravely in that battle.

The warrior monks have been participating in battles since the Heian period.

I plan to participate in the meeting.

I will participate in the meeting tomorrow.

This park is very peaceful.

Peace is maintained in this country.

The culture of the Heian period is still carried on as a tradition in Japan.

He started fighting with the enemy.

Living in this age is very exciting.