C412 Strange Black Gas

Although Mo Qianji stopped Old Du the moment he saw that he was going to open the Stone Coffin.

However, it was already too late!

With a 'clang' sound, Old Du placed his hand on top of the Stone Coffin's coffin lid and forcefully pushed, causing the Stone Coffin's coffin lid to be opened.

Just as the coffin lid was opened, the black qi surged out from the Stone Coffin s