First, go to the upper level of Momang Palace (the 4th floor), talk to Virgil, and accept the task.
We then went underwater and headed to the marked location to investigate the glowing spot.
Follow the guide, collect clues along the way, and arrive at the underwater cave.
Go down into the underwater cave. First absorb the power of the knife ray (left click), and then release the water blade (E) to cut off the water plants (aim at the green glowing point).
We cut off the water plants on the left and open the treasure chest to get the key.
Cut off the water plants blocking the road and continue deeper into the cave.
Absorb the power of the armored crab and release a shock wave to break the stone wall.
Continue forward, put the key in the mechanism, and open the door.
Enter the cave and release shock wave (E) to create a shield, so you can pass through the undercurrent.
Continue deeper, break the stone wall, and go to the next ruins.
Enter the library and investigate the glowing spot in front of the iron door.
Then go upstream, leave the water, and come to the bookshelf to the north.
Then go to the opposite platform, use the wild attribute to attack the relay pile on the left, and then use the awn attribute to attack the right one (just make all the relay piles neutral).
Activate the mechanism in the middle so that the door to the lower level will open.
We entered the water, left through the gate, and went deeper into the ruins.
Swim northeast (the exit is on the upper right).
Enter the ruins, turn left, and defeat the clockwork mechanism that appears. Then follow the ruins and head north.
Turn right, come to the end of the road, go down to the bottom of the pit, and activate the mechanism at the bottom of the pit to raise the water level.
This way you can go to the upper level of the ruins, or follow the ruins.
Launch into the water at the end of the road, turn left, and emerge from the water.
Defeat the ruins guard, open the door, and enter the final room.
Investigate 4 glowing spots to find secret treasures.
After defeating the ruins heavy machine (you can hit it once or not), we smash the barrier to the south (it will break after a few hits with normal attack A).
Then just follow the ocean current (hang up for a while). After coming out of the cave
Obtain the achievement "A Wandering of Twenty Thousand Leagues" and the mission ends.
"Genshin Impact" is a new open world adventure game independently developed by miHoYo. The game takes place in a fantasy world called "Tevat", where those chosen by God will be awarded the "Eye of God" to guide the power of the elements.