C904 Yin master banner

The Yin Master's hand was empty, his face devoid of facial features, and his aura overflowing with killing intent.

At this time, he was holding Wang Chengyu's Intrinsic Battle Weapon, the Yin Master Flag, in his left hand, and an even stronger Yin Master Banner.

In order to better display its power, Wang Chengyu kept his Intrinsic Battle Weapon, the Sound God's Flag