Going to war for my sister?

The three women present all looked at Rachit deeply. They were really confused. Facing such a losing situation, Rachit was not worried at all. Where did he get his confidence from?
Seeing the reactions of the three women, Rachit smiled and said, "There are five events in total, and I have to win three out of five. Even if I lose the bet, overall, I still have a high chance of winning!"
"That's where the problem lies!"Diana Cyrus said with a wry smile.
"Is there a problem with this?"Rachit...