Double-Passing Door: Starting from the Dominance of Two Dragons in the Tang Dynasty

Su Yang obtained the golden finger and could travel across the world. Only by unifying one world can the next world be opened. In order to unify the first world, the Double Dragon World of the Tang Dynasty, let's see how Su Yang made the natives of the Double Dragon World of the Tang Dynasty face the torrent of steel. The first world is Legend of Two Dragons of the Tang Dynasty, the second world is The Crimson Eyes, and the third world is Biohazard. The follow-up is to be determined. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.