Serena was shocked that she was not at the underground hideout of the academia"wait if where not in the underground hideout and were i'm i?"Serena ask"i think you don't want to know and excuse me that i will go at the underground hideout of academia"Leo said"w-wait"Serena said but Leo didn't talk to Serena and left the room"i should leave here right now"Serena said quietly Serena tried to untied her self but is to much tide"uuuughghgh....i can't untied my self"Serena said quietly and she try many times but she can't untied her self and after that she was tired and she think about Yuya"Yuya please save me"Serena said and start to cry meanwhile......"uuuhhhh...finally i reached at the academia"Leo said and after that he reached at the hideout but he notice that the hideout of the door is open"is someone been here i should check"Leo said he walk down at the hideout meanwhile...."did you guys find anything?"Yuya ask"well no we find nothing yet"Rin said"where's Ruri,Yuto and Yuri?"Yuzu ask"we don't know"Yugo said "Guys" they heard a voice on there back and turn around and saw Ruri,Yuto and Yuri running towards them"did you guys find anything?"Yuya ask"no nothing"Ruri said"why.....wheres Serena"Yuya said with a anger on his face and starts to cry"Yuya"Yuzu said quietly meanwhile...the professor reached at the bottom of the hideout and he saw Yuya,Yuzu,Ruri,Yuto,Rin,Yugo and Yuri"what are you guys doing here"Leo said they heard a voice on there backs and surprisingly they saw the professor"p-p-professor what are you doing here?"Yuri ask"i should say that to you guys"Leo said"You where is Serena"Yuya said"what do you mean i don't know wheres Serena"the professor lied"do not lie i know you know something"Yuya said and start to be angry"like i said i don't know what your talking about"the professor lied again"stop lying or else i'm gonna punch your face"Yuya said with a anger and crying"i you sure your gonna do that"Leo said"that's it"Yuya said and run towards Leo and punch him and Ruri,Yuto,Yugo,Rin,Yuzu and Yuri were shocked that Yuya is gonna punch the professor"where is Serena"Yuya said"i will not gonna say anything"Leo said"do you want me to punch you in the face again"Yuya said with a anger on his face the professor was scared and he tell Yuya where's Serena"ok ok ok i will tell you just don't punch me again"Leo said"good and tell me where's Serena"Yuya said"S-S-Serena i-is in the Synchro dimension"Leo said"W-WHAT?"Yuya said and he was shocked