The trial of the Sword of Tears in the Kingdom cannot be started because the task is not completed. In the game of the kingdom of tears, you need to complete the following tasks to start the master sword trial:

1, complete the main task and reach level 20 or above.

2. Complete the "change" of the kingdom task and customs clearance.

3. You can get a sword test pass by purchasing it in the "Sword Test Card" on the right side of the sword test interface. Only by completing the above tasks can the master sword test be started in the game. Therefore, the trial of the sword of tears in the kingdom could not be started because the task was not completed.