C947 Empty Vault

A few minutes ago, Lu Yingwei and his son were watching the scene outside the vault. Su Yang and the rest were trapped inside the vault, and now, it was the opposite.

The more dangerous it was, the more he had to stay calm. Right now, it was not very dangerous, it was just that the door of the vault was welded to death and there was not enough oxygen in the vault.

After a few seconds of silence