C172

With a slight raise of his feet, the Meng xiaotian followed the seemingly ordinary blood-red staircase and slowly stepped onto the second floor.

Phew...

The moment Meng xiaotian stepped onto the second floor, an even thicker wave of blood Qi assaulted him, causing his breathing to stop.

"What a strong blood aura!" Meng xiaotian's eyes revealed a cautious look.

After all