The two of them had engaged in a fierce battle to obtain the treasure. In the end, the Supreme Master successfully obtained the treasure.

Technically, the matter should have ended there. However, Umbrex had been practicing a technique at that time and urgently needed this treasure as an aid. Therefore, he had proposed a deal to exchange some treasures from his own possession for it.

However, the Supreme Master had refused several times. Eventually, due to the prolonged negotiation, Umbrex's te