It's been 5 long years, full of pain, suffering and struggle. 5 years passed since her life burned to the ground, her loved one murdered, person she cherished, destroyed her heart and supposed friend betrayed her. Now she's coming back to Piltover, with mission and purpose, she is vengeance, and all those who would cross her, shall feel her wrath.

The Day of Progress ends in tragedy, twelve children disappear at the same time from different parts of the city, the precision and lack of traces at the kidnap sites terrify Vi and Caitlyn. In an act of desperation they turn to the only person who can find the perpetrators... but she could sow even more chaos in the city. Meanwhile, a mysterious figure watches from the shadows...