He is already finding the sentence of instructions that can create a consumable item that can only transport a single person to a random location with a fixed maximum distance of 100 kilometers.
The teleportation talisman is obviously a stunted version of the teleportation formation. This is the difference between the functions and complexity of a storybook and a sentence.
It showcases why formations are more difficult to make than talismans. But since this talisman is already this difficult for him, he is not surprised that only someone who can instinctively communicate with the world with his body can make the teleportation formation.
In his opinion, only someone with a formation body can get the timings right. Even so, he is not willing to give up. As usual. He wants to at least try to see if he can make it.
So he lost himself trying to understand the teleportation talisman. This made him stand still with his eyes closed while lost in thought.