In this guide, I will share with you a detailed guide from dusk to dawn in the Byakuyakoku quest chain.
You need to complete the Moon-Bathed Deep world quest before getting this quest chain.
The Still Water’s Flow
Talk to Tsuyuko at Watatsumi island.
Glide southeast towards the altar and talk to Tsuyuko again.
Look for the remaining Key Sigils
Teleport to Sangonomiya shrine north waypoint and head northeast to collect the key sigil.
Teleport to Sangonomiya shrine southeast waypoint and head north.
The key sigil is in the cave.
Teleport back to the way point at Sannomiya shrine and glue towards east.
Please the key sigil to remove the seal.
Teleport to Sangonomiya shrine north waypoint and head southeast.
Place the key sigil to remove the seal.
Teleport back to the waypoint at sangonomiya shrine and talk to Tsuyuko again.
You will receive achievement – N – thousand leagues under the sea after completing the still water’s flow quest.
The Entrance to Tokyo
Next, keep on moving deeper until you reach the location shown by the quest.
Head northeast to activate the mark on the wall.
Head north to activate the mark on the wall.
Teleport back to the waypoint and head east to unlock the last 2 marks.
After activating all 5 marks, teleport back to the waypoint and activate the mechanism.
You will receive – a flowing Sunfire, also known as Marishi achievement after passing through the gate.
Keep moving forward until you reached the closed gate.
Open the gate by interacting with the mechanism on the right side.
The Subterranean Trials of Drake and Serpent
From the waypoint, glide towards the northeast.
Follow the pathway until you reached the ruin.
Eliminate all the enemies and open the door by hitting the stone statue in front of the door.
Go to the second floor and talk to the person.
Interact with the wall and you will be able to view the map of Enkanomiya.
Go out of the library and head northeast.
Hit the statue to the left first and then hit the statue at the right.
Collect the chest in the ruins to complete the quest.
Head back to the library and talk to Enjou.
Teleport to Dainichi Mikoshi’s north waypoint and go along the pathway until you reach the blue orbs
Use blue orbs to travel across a long distance.
Keep on following the quest navigation and you will meet Enjou at the gate.
Enjou will remove the barrier around Dainichi Mikoshi.
Go to the top of Dainichi Mikoshi and enter the ruin.
Go up the broken staircase and activate the mechanism.
After turning Enkanomiya to Evernight, you will receive the achievement – Of sun and moon.
The Heart of Ouroboros
Go out of Dainichi Mikoshi and glide towards the southwest.
Run into the blue barrier in the order based on the number of triangles beside the symbol.
An exquisite chest will appear after you solve the puzzle. Collect the chest as it contains the fragment required for the quest.
The Trial of Drake and Serpent
For the trial of drake and serpent, interact with the glowing light until you reached the secret room.
You need to beat all the enemies to remove the seal on the mechanism.
Interact with the mechanism. If it is not showing, interact with the mechanism on the left to change white night to overnight.
After you enter the secret room, pull the 2 switches on left and right downward.
Interact with the mechanism to change from Evernight to white night.
Hit the statue in the middle 3 times until the wall is beside the middle gate.
Pull the switch on the left upward.
Go deeper into the secret room
Default all the riff hounds to remove the seal on the chest.
Dreams in the Gap
Teleport to the Narrows south waypoint and head northeast.
Interact with the mechanism and change it to Evernight.
Hit the statue to open up the gate.
Climb up the wall and interact with the mechanism to change it to white night again.
Collect the chest beside the statue as it contains the fragment required for the quest.
Go back to Dainichi Mikoshi and talk to Aru. Make sure you’re having overnight.
Open the way to the final trial
After talking and giving all the fragments to Aru, you will go down to the trial and fight some new enemies (including Pyro abyss lector). Please make sure to bring non-Pyro characters to break the shield of the lector.
Obtain the blood branch coral after beating Pyro Abyss lector.
Teleport back to sangonomiya shrine and talk to tsuyuko to complete the entire quest chain.
