After Lu Chaoyang personally experienced the texture of the ice barrier and confirmed that there were no properties like strong rebound,
the other members of the expert group also stepped forward one after another to touch and experience it.
The barrier outside the ice coffin was colorless, odorless, yet extremely solid, with a texture akin to a wall.
To rule out the possibility that the barrier was some kind of transparent solid, Zhang Mu and others successively tried a series of methods such as SIMS instruments, liquid nitrogen, hydrofluoric acid, and aqua regia.
Half an hour later.
Watching the liquid nitrogen steaming on the ground, Zhang Mu exchanged glances with the other two chemical experts, then nodded in unison.
Then Zhang Mu said to Lu Chaoyang and Zeng Gu Cheng:
