C518 The Allure of the Catacombs Tower
"It seems like the concentration of inflammatory in Catacombs Tower can be controlled. " Wen Yuan thought in his mind.
However, after thinking for a while, Wen Yuan really could not figure out what kind of principle the Catacombs Tower used to make it.
"Forget it. If it was so easy for me to figure it out, the Catacombs Tower wouldn't only be in the hands of the Guarding Divine Hall