13 parts Complete Discontinued might return later...
This story is a Sword Art Online/Log Horizon story adaption. After a long time, they finally perfected an alternate reality inside database, allowing an evolution in technology. A boy goes into another world, to discover the Prison... Cage... it becomes Fantasia, a VRMMORPG that was first released in 2024. He was a Chinese beta tester, one of the first to play the game, only one person was selected from each country to play the game.
What will happen in this world? What will he become?