Chasing a clear and definite target differs drastically in psychological stress from pursuing a goal whose existence is uncertain. The former only tests perseverance, whereas the latter tests much more.
I once told Zhu Shi that had I not been a supernatural power user, I might not have persisted in investigating bizarre incidents up until now. Although Zhu Shi said that even if I didn't have supernatural abilities, I would definitely pursue it relentlessly, yet that is ultimately a hypothetical narrative. Just as I ponder whether I could do it, others would certainly doubt whether I could achieve it, just like Changan now.
He has indeed woken up. But not from this dream; rather, he has woken from the false illusions accumulated in his heart. It seems he has become disillusioned with me.