A mother's Christmas wish - and the grand prize that comes with it - sets off a fierce competition between her sons.。姜国公主楚云汐上一世和朝臣崇文抑武，萧慕尘因做了驸马而被卸了兵权，姜国被匈奴进犯，惨遭灭国，重活一世，楚云汐决定主动讨好萧慕尘，守卫家国平安。。
