What Happened to You

"Akiza wait!" Yusei shouted as he attempted to follow her and Sayer only to be intercepted by Zain, Okita and Liquid stopped dead in his tracks he locked eyes with Zain a look of shock crossed his face. 
"Zain is that you what are you doing with them what happened to you?" a questioning look covered Zain's face. 
"Who are you, how do you know my name." Confusion filled Yusei's features. 
"What are you talking about Zain it's me Yusei Fudo." for a moment a look of recognition filled Zains' eyes before it turned to pain as he let out a shout holding his head in pain concern took over Okita as he quickly moved to assist Zain before sharing a look with Liquid as he began to led him away Yusei attempted to follow them only for Liquid to step in his path pulling a card from his deck and placing it on his duel disc
"Flash bang!"
with that a bright light filled the hallway blinding Yusei we it was gone the three were gone Yusei looked around for a moment the footsteps of Yusei's friends could be heard coming closer however the only thing on Yusei's mind was the thought of Zain
"What Happened to you Zain"