What to know

  • This is a hidden achievement in the “When Opportunities Converge” group, added in v2.5.​
  • It is unlocked by finding 3 specific notes written by Yijiang inside the Sword Seeker Chronicles story mode.​​
  • You must first unlock and play through the Sword Seeker Chronicles event to access these notes.​
  • Reward: 5 Achievement Points.​

Old Friend on the Other Side is a hidden achievement added in Version 2.5 under the When Opportunities Converge category. It’s unlocked during the Sword Seeker Chronicles story mode by locating three notes written by Yijiang within the Qingming Realm. This guide walks you through how to access the event and the exact locations of all three notes so you can earn the achievement and its 5 Achievement Points without missing anything.

How to unlock Sword Seeker Chronicles

To access Sword Seeker Chronicles (the event/story mode where the achievement is), you need to meet these requirements:

  • Reach Inter‑Knot Level 20 (or higher).​
  • Complete the Main Story Chapter 1 – Intermission (Season 1 Chapter 1 Intermission).​

Once those conditions are met:

  • The Sword Seeker Chronicles event banner will appear in the Events menu.​
  • Enter the event and start the “Sword Seeker Chronicles” story mode (also called the Qingming Realm story).​

Where to find the 3 notes by Yijiang

Inside the Sword Seeker Chronicles story mode, you need to find three hidden notes left by Yijiang. These are usually placed in key story areas and appear as interactive objects.

Notes Someone Left Behind (I)

Teleport to the Deepest Part of Area 1 in the (Hollow) Qingming Realm.

Use your skill to disintegrate the red crystals, clearing the path and opening the way to the next enemy-filled area.

Defeat the enemies ahead, then head to the end of the passageway to collect Notes Someone Left Behind (1).

Notes Someone Left Behind (II)

Teleport to the Realm Sword Altar marked below.

Location of the second notes (Image credit: COGNOSPHERE PTE. LTD. | Via: YouTube - Ranko Gaming)

Go straight ahead, then turn right and use your Flying Sword to drop down to the lower area.

After dropping down, pick up Notes Someone Left Behind (2) directly in front of you.

Pick up the second notes (Image credit: COGNOSPHERE PTE. LTD. | Via: YouTube - Ranko Gaming)

Notes Someone Left Behind (III)

Teleport to the marked Realm Sword Altar below.

Location of the third notes (Image credit: COGNOSPHERE PTE. LTD. | Via: YouTube - Ranko Gaming)

Go through the gate right beside you to enter the middle compound. Continue straight ahead, and you’ll find Notes Someone Left Behind (3) lying on the floor.

After collecting all three notes, the “Old Friend on the Other Side” achievement will unlock automatically.

Collecting all 3 notes will complete the achievement (Image credit: COGNOSPHERE PTE. LTD. | Via: YouTube - Ranko Gaming)

Old Friend on the Other Side

“Old Friend on the Other Side” is a straightforward story achievement earned by progressing through Sword Seeker Chronicles and collecting three notes left by Yijiang. Once the event is unlocked, simply follow the story path and pick up the glowing notes, no extra challenges or grinding required.


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