Truth be told, the seven sea turtle demons, also known as the Green Island Brothers, weren't weak at all. 

It wouldn't be easy to take down these demons, as they were all at the Dao Querying Realm. Moreover, one of them was a second tier Dao Querying Realm demon. 

Nonetheless, this was the best opportunity for Wu Yu's Heaven Devouring Avatar to reach a new level. After all, they were still being pursued by others. 

Wu Yu had an intense battle with the Dignified Trident Elemental previously and found himself to be slightly inferior. If the Heaven Devouring Avatar could grow as strong as the main body, it wouldn't be an issue to take down the Dignified Trident Elemental then. 

"Before we reach the Nanyin Demon Continent, I need to grow as strong as I can." 

All the reasoning and desire of the Heaven Devouring Avatar were affecting the decision he had made now. 

Sometimes, he would struggle between the decision to kill or not to kill. After all, they hadn't offended him this time. They had the thought, but they couldn't detect Wu Yu at all. 

"Cultivation is plunder. The strong rule. Survival of the fittest was the universal rule of this world. If I wish to be kind, I have to do it at the highest level. That is to become a supreme...