The world system collapsed, ancient times and modern times merged, and they met across time and space. The system wants to obliterate the existence of this world, but due to restrictions on authority, it can only order the destruction test "the existence of the world" for mankind.
In the end, they still failed to prevent the world from collapsing, and they awakened their memories
They are codenamed "Kite"
Concept: from the author's imagination