Dragon's Final Quest

an MMORPG game called DRAGON'S FINAL QUEST was recently recent on mobile phones. It has all your typical MMORPG features like voice chat, pk systems, guild formations, dungeons, owning pets and houses, raids, and finally, quests. Sierra Richardson is your typical average teenager, aside from being a game freak she also like physical activities and outdoor sports, basically she's the extroverted outgoing type of girl. when these two things mix how will Sierra handle her situation? and how will she ever get back to her own world, along with 5 million other players? while Sierra and 5 million players were in another world, Earth and it's inhabitants were in a catastrophic and confused state. Surprisingly, all the players' bodies fell into a coma after pressing start. what will happen then?