If it's too late, uncontrollable things might happen, and Lin Fei must consider whether his elder brother could resolve it if he's late. This is very important.
"Lin Fei, if you want your elder brother to come over, just crush the Divine Stone. After all, in life-and-death matters, a little extra caution is necessary," said Immortal Wei Huo. He supported Lin Fei doing so, which surprised Lin Fei, as Immortal Wei Huo didn't support him before.
It's no wonder; Immortal Wei Huo previously did not realize the seriousness of this matter. Now he increasingly understands that it concerns Lin Fei's life and safety, so he won't stop Lin Fei from summoning Dugu Aotian to the Lower Realm.
What should be done?
