the play tells the story of years of war. su fengzhi (played by fang jin), the legitimate daughter of tiansheng's general, has a prominent family background. but overnight, her father was accused of treason, married into the ninth prince's mansion and was pregnant and died mysteriously, and the su family was executed. su fengzhi escaped by chance and later changed his appearance and became the "blind girl" piano player su eee。 this drama is adapted from douban reading serial novel "180 days of paternity plan", authored by chu tang. after experiencing the double blow of love and unemployment, gu yunsu (played by zhou yutong), 28, chose to go home to find his mother when he was confused and could not find his direction in his life. gu yunsu, who originally planned to "limit his parents", was unprepared.