Madman System

Charles is a student of Eiland?
In fact, to be more precise, Charles only trained with Eiland for three months, but even so, in Charles' heart, he still respected Eiland very much, otherwise he would not have come all the way to China.
Charles got straight to the point and asked, "Ling, Lei said you want to buy my system, is that true?"
"Of course."Eiland Chi nodded.
Charles frowned. Seeing his expression, Lei Dian couldn't help but ask, "Charles, what's that expression on your face?...