It’s the year 2243. A year that not only the health and transportation was affected by technology. The unstoppable increase in human population forced humanity to look for new job opportunities and video games of old became much more than just pastime activities. Virtual reality games were the most popular amongst them. 'Second World Online’ became the monopoly in the market even when it was in demo stage. Introducing a medieval world with a fantasy twist, this game became a literal ‘second world’ for humanity with its never seen before system and reality. Xin Feng was a poor youngster that has never played any games. He was just trying to earn some money to buy medicines for his sick mother. With a lucky encounter he'll start to play "Second World Online" with zero experience about games.This is a youngster's story who became the strongest assassin in Second World Online!