"Though I don't know what that Black Seed is, after it devoured the World Tree's roots, some of the vital energy merged into your body. That suggests it poses no danger to you for now," Fire Spirit Child said after pondering for a long while.
"Let's hope so." Shen Luo sighed softly.
"The only pity is that, with the World Tree devoured, our plans to refine the Heavenly Fiends Divine Baleful Formation will be greatly delayed again," Fire Spirit Child continued.
"The Heavenly Fiends Divine Baleful Formation? Fellow Daoist Fire, do you mean the World Tree's roots can be used to refine its formation flags?" Shen Luo's eyes lit up.
"The World Tree lay beneath the Qingqiu Fox Clan for many years, accumulating vast amounts of yin energy from the Demon Race. It already qualified as a yin-aspect spiritual material of the highest grade, so naturally it could be used to refine flags for the Heavenly Fiends Divine Baleful Formation. There was so much of it just now that I thought we could refine a top-grade set this time. Unfortunately, that Black Seed ruined everything. With what the two of us have left, we can refine three or four ordinary formation flags at most," Fire Spirit Child said regretfully.
"Cousin, you want to refine the Heavenly Fiends Divine Baleful Formation? You have its formation diagram?" Nie Caizhu asked in astonishment.
"I once happened to see its formation diagram in a secret realm," Shen Luo explained vaguely.
"The Heavenly Fiends Divine Baleful Formation was the fiercest formation of ancient times, with power that defies the heavens. If you can refine it, the benefits will be unimaginable. Take my World Tree roots too." After a moment's thought, Nie Caizhu took out three World Tree roots and offered them to him.
"You still