It’s not impossible to help them lay down the Ten Thousand Demonic Spirit Array. Although Nie Li’s cultivating speed is shocking, reaching Gold rank or even Black Gold rank would require at least half a year or longer. Using two month’s time to make a life-saving talisman for Glory City isn’t that bad.
However, in this matter, Ye Zong has to personally come and beg him. He was just beaten to the point of vomitting blood by Ye Zong, and now helping Ye Zong in laying down the Ten Thousand Demonic Demon Spirit Array. He’s not so easy to bully!