Fox Demon: My List of Enemies Is a Bit Long

An ordinary young man, Mo Chen, was suddenly told by the Red Thread Immortal of Tushan that he was the reincarnation of the ancient Sky Fox, and he was the only "insulated unlucky guy" in history who failed to renew his relationship ninety-nine times. What's worse is that the enemies he made in his previous ninety-nine lives are taking advantage of the news and trying to get the "Hundred Kills Achievement"...