C3555 The Mastermind

"A quieter room." The middle-aged man in the hat said. His voice was deep and powerful, like the echo in the cave. It could be heard from far away. The simple suitcase was in his hand. It looked light, but when he took out his ID card and paid the money, he gently put it down. The whole suitcase fell on the floor.

The receptionist felt his body shake and quickly looked outside in fear