Nangong Wanrou had casually found an excuse, but Li Chuan felt a bit guilty upon hearing it.

He recalled using the Nine Suns Sky-Splitting Eye to examine the structure of the teleportation array at the time.

Now that he had reached the first level of formation techniques, he couldn't help but be curious about the structure of the teleportation array to see if he could understand it.

As a result, the teleportation array was so cleverly arranged that it could sense being spied upon and automatically activated its internal defenses, leaving him unable to see anything.