C273 Thunderbolt technique

Just as everyone was thinking about this, they heard an angry roar suddenly erupting from the sky!

"Where did this thief come from, daring to lay a hand on my son!" "Leave your life behind for this old man!" The roar came from afar and resounded in the air above the town.

Hearing this roar, Nanmen Guo'er and Yan Bai looked at each other, and slowly stopped, but they did not panic at all