C788 Gene Upgrading!

"So, how do you plan to use these... underground weapons?" Zhao Gongwei asked, "Are you going to use them to attack the Underground City's army's supply station?"

"No." Rushdie shook his head and said, "In fact, they won't be used to attack the earth's surface, but to attack the Underground City!"

"You want to use these Tyrant Carriers to attack the Underground City?" Macdonald was shocked