Mo Xingyuan stood at the door to his own home, hesitating to go inside. After leaning against the wall for what felt like an eternity, he finally keyed in the code and pushed the door open. The house was unnervingly quiet, seemingly empty. His gaze swept across the sofa, and the memory of what he’d done there surfaced against his will. What had he been thinking? Mo Xingyuan couldn’t remember. It w