Butterfly God's Hanjiyinyu

He was just an unknown orphan, but he was accepted as a disciple by a generation of swordsmen and named He Yu. He had a strange constitution since he was a child and always dreamed of strange things. When his master went to the legendary Butterfly Valley to interpret his dreams, he met a phantom dragon. The two of them were drawn into the pool of thousands of resentments from all over the world.