Prisoner of God's Domain: Dig Out the Immortal Scripture at the Beginning

One day, countless "doors" appeared all over the world at the same time. Inside the door is the entrance to the game world "God's Domain". At first, only a few people were sucked in, and various countries thought it was a missing person case. It was not until seven days later that some of the first batch of entrants "came back" - but they brought back the power in the game and the rules of the game.