This guide is an analysis of the mission "Burying the Fertile Dunes·Part 2". You can get the chess piece "Hall of Epiphany" and two achievements. I hope it can help travelers in need~
The Lament of Pelekis·Burying the Fertile Dunes·Part 2

▲ Maneuver the machine to reach the destination

▲Defeat Asarigue and his men

▲ Obtained the achievement [Loveless Tarantula]

▲Defeat Adelphi and the Fools and discover the secret message

▲Follow the guide back to the machine and activate the mechanism
Open the ancient door

▲Activate the mechanism and open the treasure box to obtain the chess piece "Holy Epiphany Hall"

▲Enter the entrance on the left side of the hall, rotate the valve bolt, and release the fire

▲ Follow the fire to activate the mechanism and continue to release the fire into the underground

▲Rotate the component to connect the two rays. After unlocking the treasure chest, rotate the component again to make the wall disappear.

▲Follow the guidance and activate the two mechanisms respectively.

▲Close the icon and activate the mechanism to obtain the fire treasure chest. Activate the mechanism to open the door.
get fragments

▲Arrive here after activating the mechanism and obtain the fragments of Lilupal
Activate the mechanism and defeat the monsters

▲Follow the guidance to activate the mechanism and defeat the monsters
Go to Crystal Cup

▲Defeat Felicis

▲Start the lifting platform
Arriving at the Eternal Oasis

▲Complete the mission and obtain the achievement [Peaceful and Dreamless Paradise] and 50 rough stones
This post ends here. More strategies will be updated in the future. Welcome to pay attention~