Green was bound to lose out in this transaction.
It depended on how the two parties involved calculated it.
From the perspective of market value, although Saine's Sea Heart Flame from the Immortal Domain Civilization was rare, its appraisal would not be too high. Its upper limit of law fluctuations was absolutely inferior to the Nine Heavens Mysterious Fire, Nine Netherworld Flames, and other flames Saine had acquired before.
Meanwhile, the Federation technological creation that had stirred the Magic Cube's Devouring Desire on this Plane Battlefield was either a World-Class Secret Treasure or a World-Class Secret Treasure Fragment with an extremely high degree of completeness.
The market prices from the previous auction alone showed how much a treasure of that level was worth.
But then again, Truth was priceless.
From Green's own values and the needs of his knowledge system, the Sea Heart Flame in Saine's possession was indeed even more enticing than an ordinary World-Class Secret Treasure!
Green himself had not delved deeply into mechanics, and the Federation's Technology-Based Secret Treasure was of extremely limited use to him.
After that Secret Treasure Fragment fell into Green's hands, he would most likely study it for a while before listing it for sale on the Wizard Civilization trading market.
A sale was a sale no matter who bought it. Selling it to Saine certainly would not leave Green at a loss.
Saine did not rush to finalize the deal with Green. Instead, he raised a hand and added, "If I only use the Sea Heart Flame to exchange for that Federation secret treasure, you will definitely lose out. After all, you conquered this world yourself, and that secret treasure belongs to you."
"Besides the Sea Heart Flame, I can also give you some rare Fire Element specimens I collected from the