Van and Wendy came across Joshua when they got attacked by some unknown armor. Ray came to save them from that armor, since Ray and Joshua are brothers.
That armor was attacking everyone who is passing by so Ray and Van wants to defeat it, and it appears that this armor has something to do with the Claw.
They defeated the armor and they find a long dead man inside of it. Ray quicky took off and Joshua decided to come with Van and Wendy.