Twelve years ago, the most powerful killer "Tian Luo" who was talked about by everyone in the world returned to the world. At the same time, Luo Shu, the young owner of Qianhe Tower in Jiangnan, sent the weapons left by Tian Luo to Xiangyang on his father's orders as a gift for the 60th birthday of the owner of Eagle Castle. On the way, he met Shen Xianxian, a young girl who had sneaked out of the house to make a living in the world. They went to Xiangyang together.
While everyone in the world was talking about the true identity of "Tian Luo", Luo Shu's father told him a secret that could subvert the entire martial arts world...