C2417 Strange Ancient Tree!

At night, Ye Feng sat cross-legged in his room. The demonic Qi in his dantian was circulating like Yin and Yang, creating a marvelous scene.

If such a scene were to spread, it would definitely shock the world!

And he himself would also attract a fatal disaster!

Ye Feng also knew how shocking his achievements were. Thus, when he cultivated, he specially set up a formation in his room