That's odd. Have you enabled cookies? Increased Local Storage (Right click -> Settings) to Unlimited? The game uses the same save system as many other single player games on Kongregate, so maybe you should look into these common problems.
Why is my save file gone everytime i reload the game?
and no its not about putting the storage limit to unlimited or deleting cookies, and its just this game.
 "Platform Racing 2"){kind=icon}
 "Kana Warrior / かなウォリアー"){kind=icon}
That's odd. Have you enabled cookies? Increased Local Storage (Right click -> Settings) to Unlimited? The game uses the same save system as many other single player games on Kongregate, so maybe you should look into these common problems.