C81 Truth of the past

Ye Tan naturally knew that although humans were tiny, they were very powerful. Sometimes they were admirable, but sometimes they were scary and unpredictable. Ye Tan, who was once a human, had already experienced it. How could he not understand what Bai Yeh said?

"Back then, before the Devil Clan launched a massive invasion, they wanted to occupy the Ocean of Abyss first