The Abyss Invaded, I Transformed into the Ancestral Dragon

The abyss invades, and alien beasts run rampant. Humans can enter the abyss, fuse the genes of alien beasts, and obtain genetic techniques to master the power of destroying the world. Lu An traveled through time and awakened an unknown dragon beast, but it was difficult to evolve because he didn't know the direction of evolution. No one knew that Lu An could see the evolutionary path. And his evolutionary route is: Black-armored turtle → Wild crocodile →... → Ancestral dragon →? ? ? Lu An chose to keep a low profile and evolve secretly. Until one day, a mythical ancestral dragon suddenly appeared, shocking the world.