*sora wakes up at the clock tower* ngh-ugh.... *sora tries to summon his keyblade, but he couldn't* what happens...? why am i here? plus i can't even summon my keyblade... *sora touches his chest, and found that his necklace isn't here* what?! where did my necklace go? *sora went down to the subway, and goes to the market street, he found the buildings got destroyed* ...what happened there...?