Jiang Jiming is the head senior brother of Tianyun Sect, cold, and fair. Until in a sect drawing competition, he meets Song Moyi, a junior sister who has just entered the sect, and falls in love at first sight with the junior sister who wears twin ponytails. Through accidental encounters again and again, their heartbeat deepens each time, and in subsequent experiences they shoulder-to-shoulder resist enemies, putting aside his cold posture for the junior sister, taking her to step all over the lakes and seas, seeing all the bitterness and joy of the world, and finally achieving a positive result.