Not the completed novel on webnovel about kingdom building...although that's also a good novel Synopsis: Lots of black crystals float in middle of cities. One day announcement that Earth is Online and to complete missions if they don't want to die. Protagonist is male and has ability to steal other people's abilities after killing them. Wins a matchstick in first few chapters. Is a gamer and used to game with another guy and later have some kind of romanic relationship. Lots of well known videogame characters appear in missions such as mario and santa clause. Any help and suggestions are greatly appreciated