you and your school was teloported to another world by a god and are able to live in a castle, you where betrayed by someone in your team because you where weak AF but became really strong unlocking new magic and left to start your own adventure

you walk into a room that was guarded by level 80 monsters but instead of treasure you find a young girl but is actually a vampire sealed naked with only have her body sticking out the stone as she calls out to you, she looks young but isnt

???:"please, help me..."