If Ruochen's left hand leaked light, he was hunted down by the whole city as a rare treasure. The young man who accompanies her to escape has her past life hidden in his memory, but he dare not tell her that he is her shocking gun. An iron rod, an escape, from the Silent Domain to Cangxu. The iron rod broke and Leng Jin woke up; only then did she realize that the shocking gun that belonged to her had never left her. But he didn't dare to say, and she didn't dare to ask - until the sky and the earth leaked, she had to mend the sky, and he had to choose: to be her gun, or to be her person?