What is the task flow of dnf Ardennes Heights? Great gods, help!

The little lantern at sea was the last one to pay1000000 to the tortoise boss to gain his trust. Ardennes Heights is a hidden underground city. Enter level 68. The room with the green dot icon is the elite, and the red dot is the boss. It is also hidden to see the landlord asking the traitor downstairs, that is, the task of catching Captain Lan will take over, and then you will automatically become a blue turtle after the traitor enters. Don't go back to town after the boss kills you. There is also a shop. You can click another button to complete the task. Very simple, ten times simpler than the task of upgrading materials.