Xu Yi, a miracle doctor who was famous in the past and had great rejuvenation skills, was willing to put aside his glory and marry Lin's family in order to repay his master's kindness in raising him. However, he repeatedly encountered harsh words from Lin's mother and cynicism from his wife. The mother and daughter even teamed up to force him to sign a divorce agreement. However, Xu Yi always kept in mind his master's last wish, and was determined to silently protect the mother and daughter with a doctor's kindness and firm faith. No matter how hard the wind and rain hit, he never let go of the word divorce.