Alien Invasion: Restarting the Empire's Glory

When the barbarian cavalry destroyed the glory of the past, when the night replaced the day, all the light and glory passed away along with the old songs. As the only one in the dark night who can break the darkness and usher in the dawn, can you lead people to restore the glory and splendor of the past empire? Can you drive away the darkness and present the most beautiful poem for the arrival of dawn?