Chapter 4155: The Heavenly Dao Fruit, the Ultimate Treasure!

"How much do you know about this kind of emperor-grade secret realm?" Duan Ling Tian asked Liu Wu You, who was following him.

Liu Wu You thought Duan Ling Tian was testing her when she heard his question. Without thinking too much about it, she replied loudly, "My lord, I obtained an ancient book by chance so I have a certain understanding about this kind of emperor-grade secret realm. However, I don't know if the information in the book aligns with yours. That ancient book records…"

Liu Wu You spoke loudly as she recounted what she had learned about this kind of emperor-grade secret realm from the ancient book.

Duan Ling Tian nodded frequently as he listened to Liu Wu You.