According to the tradition of Peaceful City, the four main gates around Peaceful City would be completely sealed off the moment the sun set down every day to prevent the invasion of evil spirits and beasts.

It was already close of day.

Large snowflakes were falling, the setting sun was blood-red, and there were enchanting red clouds floating in the sky.

The soldiers who guarded the southwest gate began to close the gate. The 100-meter-high iron gate ...