He planned to turn on "Spiritual Vision" and take a look.

Because as soon as he entered the meditative state in the ruins of the dream and maintained it for a few seconds, he would hear that crazy and terrifying voice, showing signs of losing control, so he couldn't use this ability smoothly, and it took him a while to complete the corresponding operation.

But even with "Spiritual Vision" turned on, he still didn't find anyone at the door.