In 1066 AD, 17-year-old Qin Shaoyou met Yan Jidao, the seventh son of Yan Shu, who was 11 years older than him. On the bank of Xiliu Lake, Qin Shaoyou, who was dressed in white and covered with snow, and Yan Jidao, who was still standing in a green shirt, looked like Love made the gentle and young Qin Shaoyou write the famous saying "If the love lasts for a long time, how can we stay together day and night?", And what made Yan Jidao, who has great ambitions, willing to be bound and live a free life.