This guide shows how to unlock the Date of Departure achievement in the Sumeru Region of Genshin Impact 3.0. To unlock the achievement, you need to complete The Price hidden quest.
How to Unlock The Price World Quest
Go to Port Ormos and climb on the roof of the house as shown in the pictures below. Open the common chest on the roof of the house to start the secret quest.
The Price World Quest Guide
After you get the quest, go and investigate the location south of the Devantaka Mountain waypoint marked in the picture below. This will start a cutscene.
After the cutscene, cross the river on the north side and talk to the Fatui as shown in the picture below.
After talking to the Fatui, go north to the location marked in the picture below. As you reach there, a cutscene will start.
After the cutscene, go north to answer the call for help from Nika and Alexandra and defeat the monsters there. Then talk to Alexandra.
Then take Nika to the Eremites by following the path going south. The destination is marked in the picture below. As you reach there, a cutscene will start. After the cutscene, go back to Alexandra’s location. This will complete the quest.
Date of Departure achievement
After you have completed The Price quest, go back to the house in Port Ormos where you got the quest. Read the noticeboard in front of the house as shown in the picture below. This will unlock the Date of Departure achievement. If the notice is not there, then wait for the world to reset for it to appear.