I Woke Up to Find the Great Demon Clinging to Me?

[Selfcest + traditional cultivation + two powerful leads + not a mindless power fantasy + no System + no contrived melodrama + sense of destiny]

When Xiao Huaijin wakes, he has transmigrated into the novel he wrote. He has no identity, no memories, and no golden finger. All he has is a madman pressed tightly against him, pinning down his lifeline and murmuring his name with near-obsessive devotion.

At last, he remembers. Xiao Yuheng is the tragic, beautiful, and powerful villain he created. Strangely, though, his memories refuse to piece together a complete story. Does he have split personalities? He isn’t Xiao Huaijin, so who is he? Is he Xiao Yuheng...?