Shuumatsu Gaiden and Hidden World Quest
In this guide, I will share with you on how to complete the secret achievement – Shuumatsu Gaiden, and activate the hidden world quest chain – The Very Special Fortune Slip.
There is a 4 days time gate for eh pre-quest.
Day 4
For day 4, go to Grand Narukami Shrine for another fortune stick.
Talk to Gendoui Ringo and select (hand over the fortune slip) in the middle of a hazy night.
You will receive another strange fortune slip with some hints.
Teleport to Jakotsu Mine southeast waypoint and head west.
Turn right and enter the cave to pick up the item on the ground. Do note that you don’t need to fight the enemies.
Teleport to Jakotsu Mine northwest waypoint and glide southwest.
Defeat the purple samurai that is sitting on the ground.
Getting secret achievement
Head back to the grand Narukami shrine and find Gendou Ringo again.
Pick up the item on the table.
Teleport to Grand Narukami shrine domain waypoint and head east towards the bridge.
After the cutscene, you will receive the secret achievement – Shuumatsu Gaiden.
There will be a luxurious chest in the cave but I took it previously with a glitch.
Activating the secret world quest
Go back to Grand Narukami Shrine and talk to Gendou Ringo.
Teleport to Inazuma City northwest waypoint.
Change the in-game time to 06:00.
Walk forward a little bit from the waypoint and the world quest will get activated.
Go back to the safehouse to continue the quest. There is no time gate after starting the quest chain.
