"Abilities being extracted... Rules being realized... Character card obtained: Jing Yuan."

"Jing Yuan? Didn't they say that the power extracted was the ability to destroy the world?"

"Doesn't the Starry Sky Railway belong to the Collapse World?"

"My vision is too narrow..."

This is the story of Yun Fan, an old captain who witnessed the six-year journey of Honkai Impact 3rd and traveled to Teyvat...