Do not mess with the junior sister, her senior brother's combat power is off the charts, a battle of minds preceding a duel. When Chen Poyun, the successor of the six-thirty staff technique, faces his daughter's closed heart due to trauma, martial arts lost its power. He has to seek help from his junior sister Luo Bing who is hidden in the city. Luo Bing is repeatedly framed in the workplace, can they join hands to get through the difficulties and obstacles? And how to resist new pressure and obstacles on the road of healing? All battles begin with love and protection; all boundary-breaking originates from this.