The problem that everyone is facing now is that there are too many characters, and they don't know their meaning, and the positions are constantly changing, which is not conducive to everyone's memory.

Dianyu's initial idea was to refine a reading pen that only needed to enter characters into it to help store memories.

And even if you encounter characters with the same appearance but not from the same system, you can distinguish them by the smell of ink.

In fact, to put it bluntly, it is the same as the substance analyzer they used to refine

"Electrical Appliances Turning into Artifacts: Science and Technology Cultivating Immortals" Chapter 132 Zhiwu Pen Edition Navigator is in the middle of the hand, please wait a moment,

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