However, the Sea Serpents were the least powerful tribe among the seven overlords, and their sea region was not one that was rich in resources. It would be impossible for them to win the Heart of All Evil from the other overlords without breaking some bones.
"150,000,000 gold coins!" quoted Prince Cleve. This was a calculated move. He could tell that Falth had reached his limit, and Cleve was trying to eliminate Falth with the new price.
As expected, Falth's expression changed upon hearing the new price. If the Siren Clan had been an inferior force, he would have threatened them with the status of the Sea Serpents like how he had done with the Bellerophons. Yet, he knew that the Sea Serpents could only subject themselves to the threat of the Siren Clan. After all, the two forces were starkly different from each other in their respective abilities.