C1356 The Betrayal of Son

"It's really hard to guard against day and night. I sent everyone out, but I didn't expect that you, this little bastard, would betray me in the end. I've always done this for you, what do you think an old man like me wants these things for?" Wouldn't these things be yours a hundred years from now? Instead, you went against me, and got this black material. With this material