Chen Fan's eyes flickered, but his expression did not look too grim.
For ordinary people, even Sovereign Gods could never undo a True Spirit Oath made by others. It was an imprint carved deep into one's True Spirit, something Sovereign Gods simply could not break!
However, Chen Fan possessed the supreme treasure known as the Fusheng Zither. Not only was it a powerful supreme divine artifact containing the Rules of Light, it was also the supreme treasure of the Titans' souls and Wisdom.
The Fusheng Zither possessed countless powerful soul-related abilities and could help Chen Fan forcibly erase the True Spirit Oaths engraved deep within others' True Spirits.
Although True Spirit Oaths were generally established jointly by two or more parties, the binding itself came from the individual!
"Still, this will expose the Fusheng Zither's power..."
The Fusheng Zither was, after all, a supreme divine artifact. If it left traces and was discovered, that would naturally be no good news for Chen Fan.
After hesitating briefly, Chen Fan still chose to continue using the Fusheng Zither's power!
The Plane Battlefield was a magnificent opportunity to drastically shorten the time it would take him to become a Star God. He absolutely could not miss it.
"If I can advance all twelve Rules to the Sovereign God level and successfully fuse the twelve Rules, then even if I remain a lower Sovereign God, ordinary upper Sovereign Gods will not be my match..."
Even if the Fusheng Zither was discovered, as long as no Supreme God King expert personally intervened, he had nothing to fear.
In fact, even the Supreme God King who had destroyed the Titans back then might not personally act merely because of a Fusheng Zither...
So long as Supreme God Kings did not emerge, upper Sovereign Gods were the