The Earth is Online Vol 1◎Mo Chen Huan

In an alternate 2017, thousands of mysterious floating black towers spontaneously appeared across the globe. These towers force humanity into an endless series of deadly games that are themed around everything from fairy tales to popular video games. Tang Mo is a shrewd and independent young man who has become one of many unwilling contestants, and he soon meets with fellow contestent Fu Wenduo. They swiftly develop a partnership, and seek to survive in this strange new world.