The little junior sister who was single-handedly raised by senior brother Qing Leng decided to turn the senior brother's "parenting manual" into a "guide to chasing a wife" when she first fell in love. She launched a reverse strategy clumsily and enthusiastically, but unexpectedly found that her life experience was a mystery. When the marriage seeker walked through the mountain gate, the senior brother who had always indulged her finally tore off the disguise of calmness and self-control, revealing his long-hidden possessiveness.