The things that we are playing RPG, MMRPG, Strategic games and etc. What if the main characters of that game is us.
SAO has a good main story that enable us to interact of the game world is the same as the reality world, that you can only live 1 life if you die there will be no second chance of life to return back to the world where you live in.
The story makes you feel exciting and more enjoyable, and think that you are living in this world to survive and to live long, like in the game you need to survive and to level up high by making your equipment more durable and strong enough to fight foes.
