Evil forces are sweeping the world, and all cities and villages are isolated into isolated fortresses, which are strong against endless monster attacks. Transport airships are the only means of transportation in this world. ——Welcome to the world-class online game 'Tower Defense World' !Arrow towers, city walls, a bloody world of magic and steam airships!... Wang Li is an ordinary brick-moving delivery man who was entrusted by a strict father to enter 'Tower Defense World'. The task is to heal his son's death Internet addiction, but soon found that there are players all over the world who need to be healed. Wang Li is very helpless: I thought that tower defense is the player defending the city and defending the boss, never thought that I am the siege boss... We are not playing the same game Game! ... Also recommend the similar style of completed works 'God Heroes' and 'Legend of Power Leveling Online Games'.