C487 Ancient Heaven Swallowing Blue Luan

The Black Tail Sword burned again!

The drop of blood in Ling Yun's hand fell on the blade of the sword and suddenly ignited with a green flame.

The green flame carried a white pure light spot.

No one had ever seen a green flame before. What exactly was this thing?

Everyone was stunned at this moment.

In front of everyone's eyes, the shape of the sword was ugly