C6515 You're Nothing

The Deep Earth Codex was something that could only be comprehended and used after one had comprehended the Great Dao of Earth, the Martial Cultivator.

Since Qin Ming was able to use the 'Deep Earth Codex', it meant that Qin Ming had comprehended the Great Dao of Earth.

But in reality, everyone knew that Qin Ming had comprehended the Great Dao of Fire