The modern deliveryman traveled to Bianjing in the Northern Song Dynasty and landed at Hongqiao of Bianhe River carrying crab roe buns. Watch him subvert the market with insulated food boxes and piece-work bamboo chips, and establish the "Jitou Club" amidst the strife between the powerful and the Jingkang war. When the QR code pattern on the takeout box meets "Along the River During the Qingming Festival", when quicklime generates heat and collides with the magnet guide, a battle to defend civilization with food as the blade is rewriting the scale of the decline of the dynasty - and the burn scars on his palms have already engraved the "on time" that has not been cold for thousands of years.
