FIFTEEN Yi held still while Heng, his manservant, shaved him. Heng's hands were perfectly steady, but that didn't change the fact that he held a sharp blade very close to Yi's face. One slip could be disastrous. "I don't know how you can let a man hold a blade to your throat without defending yourself," Mao commented as he bundled his clothing into a sheet from his bed. "If anyone got that close to me with a knife, I'd automatically block and disarm him." Yi wanted to shake his head but he managed to resist. Heng wasn't done yet. "It's a matter of loyalty and trust. Heng and I have campaigned together for a long time. I've killed men who tried to attack him, so he's not going to kill me. I'm useful." Heng snorted. "Enemy soldiers see him as a target. Stick near him. No one will bother