Who stole the secret treasure after you find it?

After I found the secret treasure, it was surprisingly taken by my trusted companion, who I had believed was loyal. They revealed their true intentions, motivated by greed and a desire for power. This betrayal shocked me, as I had shared my discovery and plans with them, thinking we were in it together. Now, I must devise a way to reclaim what was stolen and confront the treachery of someone I once considered a friend.