Eternal Night (Crossover: Immortals of the Ancient Sword)

Xie Yi becomes Xuan Zhen, then travels back into the story of Gu Jian 2. I posted this idea on my alternate account before. You can find the first chapter by searching for Yong Ye. It really is my own alternate account, not plagiarism. I've had a lot going on lately and my mind's been a mess, so I dug this idea out of my old drafts and will update it slowly.