"My Heart Will Go On" is an achievement in Honkai Star Rail that references the movie "Titanic" and belongs to the The Memories We Share collection. The achievement's name corresponds to the main song of the movie, hinting at how to obtain it. The achievement has no time restrictions and can be obtained at any time after completing the "Cloud-Bound Hearts" mission.

"My Heart Will Go On": How to Obtain?

The trophy is hidden on the ship Radiant Feldspar. Access to the ship is unlocked after completing the story mission "Cloud-Bound Hearts." The ship's name may vary depending on the talisman you choose.

Once you reach the ship, head to the bow. Then use the spatial anchor at the captain's bridge to teleport to the front deck.

Walk past the Origami Birds to the edge of the ship. Stop at the edge of the deck and enjoy the city panorama by pressing the action button. Recall the romantic scene from the famous Penaconian film and the early days on the entertainment planet. Be careful as you move to the edge to avoid falling down. 

For completing these actions, you will receive 5 Stellar Jades from the "The Memories We Share" category. The achievement is simple and doesn't require any special conditions, so make sure to complete it and claim your reward. It will only take a few minutes.