After saying that, Darren immediately hung up the call. At least Darren can breathe a little relieved, because he already knows the mastermind behind the attack on his two brothers and Axel's family.

"Ren," Axel called.

Darren turned his face to look at Axel.

"Yes, Xel."

"So what we heard was Samuel Frederick's voice? And he was behind all this?" asked Axel.

"Yes," Darren answered.

"Are you sure that the voice just now was Samuel's, Ren?" asked Jerry.

"I'm very sure, Jerry. I already memorized his voice. Especially when he asked me to give him what I've achieved so far. As you heard just now, when I spoke to him,...