Mo Wendao thought he had taken advantage of the loophole in the way of heaven to see the war between immortals and demons that would break out a thousand years later. He also met his only strong enemy in ten thousand years except the Emperor Fu Jishi, and he could see the man's appearance and find out his situation.
Get along day and night with your identity hidden.
——
"It turns out that I was tricked by heaven after all."
In the end, he was the one to blame.