Leng Feng was originally a spy of Country Y. During another mission, he traveled to the North Country to save people and passed through Leng Feng's body. Leng Feng in the North Country had been poisoned to death, and he and Murong Qingfeng embarked on the road to save the country. Leng Feng's necklace also turned into a human being. Later, he saved the North Country, and Leng Fengfeng also returned to the original century world...