C622 The function of the nine layers of the black tower

Bang!

Ye Tian did not hesitate at all and patted his heart, forcing out a mouthful of heart blood, which he spurted onto the nine-layer black towers below.

A humming sound echoed in Ye Tian's mind, and immediately after, a ninth stage black tower appeared in his mind. This black tower was naturally formed by the artifact spirit of the nine-layer black towers.

"It belongs to me now