Shuumatsu Gaiden Genshin Impact achievement guide: How to activate secret quests

sportskeeda.com:

Genshin Impact players unlock the Shuumatsu Gaiden achievement by completing Gendou Ringo's Strange Fortune Slips (a Hidden Exploration Objective).

It's not a quest per se, but many Travelers treat it as one, given its length. This Hidden Exploration Objective takes place on four separate real-life days, so Travelers can't get the achievement in a single sitting.

There is a method to get to the area where users receive the Shuumatsu Gaiden achievement without doing the Hidden Exploration Objective. However, the Hidden Exploration Objective is mandatory to get the hidden achievement, so they can't choose to skip it (although they can still get the nearby Luxurious Chest).

One of the prerequisites to doing the Hidden Exploration Objective is to interact with Gendou Ringo first. To do so, head to the southeast of the Grand Narukami Shrine. There will be an NPC named Gendou Ringo behind a counter, so talk to her and interact with the Fortune Slip Box.

Once that's done, proceed to the next section to begin the Hidden Exploration Objective to unlock the Shuumatsu Gaiden achievement.

This is what Travelers must do on Day 1:

Users will then have to go under Inazuma City into a cave area. To do so, teleport to the southern Teleport Waypoint there and head westward. Glide safely down into the area underneath the cliff, as shown below.

Defeat Fireblade Mourisu. After doing so, Paimon will have some dialogue, and players must wait until the next daily reset to proceed. Three days remain until Genshin Impact gamers get the Shuumatsu Gaiden achievement.

Genshin Impact players can begin Day 2 after waiting for a daily reset and completing the previous day's tasks. Return to Gendou Ringo's location at the Grand Narukami Shrine and draw another