In Mercenary Enrollment...
Mad Dog's motive for revenge is super dumb, i dont know what kind of thinking power and iq does this guy have but man... I have no words.
First, he tossed a knife to the MC after saying that "You'll get your team mate to live if you beat me" with pure arrogance and smug attitude.
"You want a replacement to the quintuplets? Buckle up, boys. It's time to see what kind of shit i can think of."