He didn't know when he appeared beside him, maybe he had been there all the time, maybe he hadn't been there all the time. No matter when I think back to it, the dream I had when I was young seems to be unreal, but it always stays in the deepest part of my memory, never willing to throw it away. He went against heaven for him, just to follow his wishes; he gave up cultivating immortality for him, just for him to be safe for the rest of his life. But he forgot about him...