C3556 Green Thunder

The Eye of the Heavens saw that Niu Thirteen was still struggling tenaciously and was not killed. A cold light also flashed across his eyes.

In the end, the vortex of heavenly tribulation roared, and an azure bolt of lightning appeared.

After this azure bolt of lightning descended, it turned into a divine azure dragon. This Azure Dragon Thunder roared as it charged towards Niu Thirteen