Everything started when Pegasus kidnapped Mokuba. The bastard had acquired a rare puzzle and, as he was incapable of complete it, toke Kaiba's brother to ensure that the CEO will do it instead. With Kaiba's technology, fix the damn thing was a children's play. The last peace however, had to put it by hand. The puzzle didn't take another way. And when Seto did it, the light was so blind full he get blind for a couple of minutes. Then he came back to Pegasus. The bastard resisted and tried to make everything more interesting by mounting a duel with him. Kaiba accepted, confident on his own skills. But that bastard was harder than expected, when overcome, Pegasus blackmail him. Every time Kaiba takes points from him, Mokuba will get hurt, and Kaiba couldn't take it. He couldn't hurt his little brother. No in this live. Not in the next one. He was going to surrender. Then, Yami take control.