C419 Only to Kill the People in the Sky

The five words written in cinnabar ink were fluttering in the wind as the flag was fluttering in the wind. This white and clean young man was also bold. He dared to stand in front of the door of the Underworld with the flag of the number one assassin in the world. However, after thinking about it carefully, the assassins of the Underworld killed all the people in the world