The blind female violinist is cleverly intertwined with the grievances and grievances of the world. Through the setting of musical talent and bloodline memory, revenge and redemption grow naturally in the trembling of the strings. You can feel the profound exploration of the theme of "light in the darkness" - whether it is Linglong's extreme sensitivity to sounds after losing her sight, or Feng Leng's struggle between position and conscience, the characters shine with a glimmer of humanity in desperate situations.