The unlock route has not been verified
The keyword establishes a player question, not an answer about the game. The retained research does not identify a confirmed Titan Slayer requirement. It also does not establish whether this name refers to a selectable origin, an achievement, a reward or another feature. All of those details remain 待确认.
Why nearby information is not enough
Official announcements discuss changes to some origins and reward tracks. None of the supplied passages ties those changes to Titan Slayer. A guide cannot safely substitute a requirement from a similarly named feature or another game. This page therefore does not name a boss, ritual, tier or item as its prerequisite.
What would resolve the missing information
A current in-game entry showing the exact name and full requirement would provide direct evidence. Its game version and the relevant menu context would also be needed to distinguish it from an older or unrelated entry. An explicit developer statement could establish the same connection. Until that evidence is available, the unlock route remains 待确认, and this page is excluded from search indexing rather than presented as a finished walkthrough.