25The Lost Protectors » AU. Yusei, Jack, Crow, Rua and Ruka as signer know they must protect the Crimson Dragon from Rex all while trying to find the last signer, who is the key to secrets and betrayals. Can they work together once they are reveled and save the world? Can an ancient past really unlock all the answers they have been looking for? Read and see for yourself! Updates on my profile!