C186 The Iron Chains with Electricity

"How did you manage that?" Zhang Xia exclaimed, her voice tinged with astonishment. She had given the steel saw a try herself, only to end up with blistered, bloodied hands and no progress. Yet, Zhou Pu appeared to have accomplished the task with ease. Could it be that his saw was custom-made, sharper than the rest?

Before Zhou Pu could respond, a surge of electricity coursed through the chains