I should add suspense and some emotional depth. Maybe the link is a test to see if she's chosen to experience the story, and she has to make sacrifices. The story should have a satisfying resolution or leave it open-ended for the user's imagination.

Conflict could be her navigating this new reality, trying to return to her world, while dealing with the intense emotions and drama from the original book. Maybe she meets a character like Gabriel in this alternate world.

With a bittersweet kiss, Gabriel fades to ash. Linh jolts awake in her room, the video gone, a single white rose and a sticky note on her laptop. The note reads:

Wait, they might be looking for a story that revolves around a link that's supposed to be exclusive with Vietnamese subtitles. Maybe a plot where a character finds an exclusive link online, clicks on it, and gets transported into a fictional world. That could work.