This is undoubtedly the best news.
After contemplating for a while, Zhou Chun suppressed miscellaneous thoughts and patiently sat in meditation to comprehend the "Metal Escape Technique" divine skill.
The underground palace is the lair of the Zhongxuan Demon King. To avoid exposing the existence of the Purifying Heavenly Vessel, Zhou Chun certainly would not meditate and cultivate here.
Thus, with the remaining time, he could only focus on comprehending the divine skills.
Finally, after waiting for more than a month, Mu Mei Mu Sang, who had been brought by the Zhongxuan Demon King for a feast, returned together to the underground palace.
Upon returning to the underground palace, the Zhongxuan Demon King couldn't help but glance at Zhou Chun and then nodded slightly, saying, "You, junior, are quite sensible. You actually restrained yourself from moving!"
"Do you have any other instructions, senior? Is it possible to let this junior leave now?"
