C1952 The Shadow of the Supreme Elder

Azure Dragon Family's encampment, second floor of the treasury!

"Tower Spirit, the green praying mat beneath me, is it a treasure that I, your father, am using to cultivate with middle ages?"

Based on the feeling he had when he had refined the Breaking Limit Dan, combined with Tower Spirit's weird looking instructions, Yu Haoran could roughly guess the true origin of the green praying mat