When you have finished the secondary task of Xia Yuan Palace and talked with Wuzi Witch, you can come back here (pictured) to talk with a shadow, which will open the secret of the new secondary task Eribos. You will be asked to complete the challenge in three places where the sky flows. This Eboshi will pull three islands out of the abyss at the same time. You can open three hidden islands.

Through the method of three experimental tasks

1. Eight Quyan Trial: Go to the transfer point in the upper right corner of the narrow room, go to the upper right, jump into the deep pit and investigate the water in the pool. You will be pushed by the ghost fish, and then you need to talk to the ghost fish to seal it. Open the anchor point in the past, then liberate the fire of the halls and do the task.

2. Baquji Trial: Go to the teleportation point of the Night Spirit Hall, follow the instructions of the mission, go north, jump down, investigate the water in the night pool, jump into the pool, or be sent up, open the anchor point after entering, talk to the ghost before sealing, and continue to do the mission.

3. Ambiguous test: This is the transmission point under the snake's heart. If you can't get up, you can jump off the broken wall next to you or let the fish go up. After entering, open the anchor point and complete the task.