C1400 Hitting the Black Dragon Saint

"Ding! Congratulations to host for forming the first Mortal Spirit Stage Pet. You have obtained a chance to use the system."

The system's voice suddenly sounded from the bottom of his heart.

However, Su Yun no longer cared what the system said. His gaze was completely focused on the Jiu.

Did he successfully break through to the Mortal Spirit Stage? Finally