C608 New Weapons

Just as Zhuge Liang and Ma Su were talking, a military officer walked in quickly. He cupped his fist and said, "Sir, the envoy from Cao Pi has arrived." Zhuge Liang acknowledged and said to the officer, "After you!" The officer replied and ran down the stairs. A moment later, he led a man who looked like a civil servant into the room. Zhuge Liang and Ma Su stepped forward to receive him