Chen Xun finally understood why the system had its limitations and why the points he could add increased with his cultivation level.

The key was whether his body could withstand it. He remembered the first time he added points, he ended up breaking his hand...

Endlessly adding points without advancing his cultivation level was like playing with fire. He couldn't even imagine the power of a single Fireball Technique.

Back then, he almost burned off his underwear. The system had been protecting him all along, though its origins remained a mystery.