She had heard before that some items taken from the Ancient Ruins would be damaged upon contact with air.
If this box could preserve them, wouldn't it be perfect?
There are also some Heavenly Materials and Earthly Treasures that deteriorate shortly after being harvested. If kept in this box, they could last a long time.
There are many other things, like medicines, etc.
In short, this box is extremely useful.
'These cooling devices also need to be upgraded to level eleven for me to gain personal experience, so more Marvel Isolation Boxes need to be crafted.'
Thinking of this, Yang Yuan asked Jiayan to help carve the wood to make parts while he was in charge of assembling them.
At first, he had to personally write the word 'Isolation.'
But later on, after experiments, he found that he could let Jiayan carve those words first without affecting the final result.
