His Unbreakable Obsession

A girl enters a story world where The System assigns her a mission: complete key plot points for a handsome reward. She was born without the ability to feel pain and is an extreme sports enthusiast obsessed with challenges. Faced with trials, she remains clear-headed and determined, treating every experience as growth. She handles everything with ease and successfully completes the story. After her mission is accomplished, she bids farewell to the story world with her reward.