ble to generate profit and popularity, which in turn further improved the overall card game ecosystem.If a large-scale duel could be successfully held in the future and remain profitable, Lu Cheng fel..."Was he still in seclusion or had he gone to the factory""Uh, I'm going into seclusion." Lu Cheng replied casually.My mind conjured up a new scene.Sima Qian, *Records of the Grand Historian* - Northe...