Rong Yan, a modern girl who practices martial arts and has medical skills, travels into ancient novels and becomes cannon fodder Rong Daya with a tragic ending. In order to avoid the fate of death, she rescued the seriously injured and wary reborn prince Zhai Qingyi in a snow cave, and took in and cared for him in exchange for reward. The two have constant friction with each other, and the six-year-old brother Rong Yao acts as a small link to ease the relationship. Rong Yan made a living by hunting, and his personality was completely different from that of his previous owner, which made Zhai Qingzhen gradually let go of his prejudices. From then on, everyone joined hands to face various disturbances in the countryside. As they stayed together day and night, the two slowly untied the knots in their past and gained their own opportunities and warmth.