The Sword Immortal Code

Lu Yan opened his eyes and saw another world.

The artificial flying swords of sword cultivators severed cowboys’ monomolecular lassos. Mages fired up nuclear reactors to continue their war with Turing adepts. Mechanical warriors and half-human knights compared notes on human augmentation...

Was this the pinnacle of science, or the resurgence of the arcane?

Beyond the genetic code, who could find another set of keys to the supernatural?