The truth behind Yan Jiuge's father's death has always been a mystery in the martial world. Yan Jiuge descends the mountain to uncover what really happened and meets Liu Qingchen in Guzang City. His adoptive father, Cheng Tieshan, turns out to be the true accomplice. The Lianhua Society is colluding with the imperial court to traffic children. The reason the Tingyu Tower in Guzang has been gathering intelligence on the martial world has never been discovered. To uncover the truth and collect evidence, Tingyu Tower spy Liu Qingchen joins Yan Jiuge, while Shadow Pavilion assassins pursue them at every turn. Turmoil once again grips the martial world, and the Misty Rain Blade stirs up a new storm. The Shadow-Killing Blade, the Green Lotus Order, Iron Sand Palm... Once the truth is uncovered, Liu Qingchen, who has accompanied Yan Jiuge all along, turns out to be his own younger sister...
