250 The Truth behind the Protectors

"!!!" Carissa was the first one to react. She never expected Kai to have such a ridiculous idea. But on the other side, she couldn't help but believe it was the case. "The first time it appeared, people diagnosed it as a sound coming from an animal… But later, it changed and finalized with a different cause. Do you think it's really the one?"

"Yes. After listening to Elder Rapakha's story, I can't help but link many mysterious accidents that couldn't be explained by science to this." Kai frowned and explained his point.

"Still, there is a missing piece in that story." Michelle stopped him. "A whale needs to go to the surface after a period of time, right? In that case, isn't it weird since the bloop sound is never heard again after that…"