Although the secret realm challenge ratings are divided from D to SSS levels, and the production of Revelation Stones is based on the final rating, the Ten-Day Forbidden Zone and the Shadow Fortress are still different.

The former is purely about killing monsters, with the final rating determined by the number of monsters killed within a limited time.

"This time, the rating standard is based on points?"

Just as Lu Ming found this point-based rating system intriguing, a system notification sounded in his ear.