Harmless Across the Entertainment Multiverse

When a mysterious traveler gains the ability to slip between different entertainment worlds, they discover their unique gift: appearing completely harmless to every protagonist they encounter. From ancient fantasy realms to modern romance settings, they navigate iconic story universes, forming unexpected bonds with legendary characters while subtly altering destinies. But in a multiverse where every world has its own rules and dangers, being perceived as 'harmless' might be the greatest power of all.