C172 Sun Flame Body Refining Technique

"It's been four months since I returned from the Holy Bell City. It's time to cultivate the 'Sun Flame Body Refining Technique'."

In the quiet and spacious training room, a faint hint of heat flashed across Chu Hen's face.

The door to the secret room could only be opened from the inside; it couldn't be opened from the outside.

This kind of environment would not be disturbed by others