"How can those beasts exist on Earth?"
Tang Xiao smiled to himself at their terrified expressions. "Those beasts only exist on Earth II, but I don't know how they got there and thrived there. Earth II has existed for thousands, or perhaps tens of thousands of years, without ordinary humans realizing it. The two worlds are separated by a special barrier to prevent those beasts from escaping to the outside world; otherwise, they would eat those ordinary humans, and the human population on Earth would be drastically reduced as a result."
"Are those beasts scary?"
"Yes." Tang Xiao nodded at them. "However, you three don't need to be afraid of them because each beast has a different level, which corresponds to your existing cultivation stages. To start, I'll take you to a place with beasts weaker than you three, and I'll take you to a place with stronger beasts after you've adapted to them."
"But—"
