I'm extremely sorry to hear that! However, I have just finished uploading an update with save importing and exporting.
If you restart now you can keep a saved copy. But naturally, if you don't want to redo all of that, here is my personal playthrough on the live version of the game. (Done without cheating.)
https://pastebin.com/KtRXZHXd
This is at floor 23 - so if you'd like you can start there. I know it's not quite as good as having your own playthrough, but I hope that this consoles you!
 "Gaben Realm"){kind=icon}
 "When he jump, he go up like this"){kind=icon}
 "Simple Mult Idle"){kind=icon}
 "Big Bar"){kind=icon}
 "Prestige Defence"){kind=icon}
 "Crystal Adventure"){kind=icon}
 "Learn to Fly Idle"){kind=icon}
I'm extremely sorry to hear that! However, I have just finished uploading an update with save importing and exporting. If you restart now you can keep a saved copy. But naturally, if you don't want to redo all of that, here is my personal playthrough on the live version of the game. (Done without cheating.) https://pastebin.com/KtRXZHXd This is at floor 23 - so if you'd like you can start there. I know it's not quite as good as having your own playthrough, but I hope that this consoles you!