(Pending — why the WG erased the island, and what truly happened at God Valley, is forward.)
Do NOT import forward God-Valley specifics.
Earliest known caller
(Not researched.)
Why this matters
The WG erasing an entire island from every map is the same institutional cover-up grammar as the Void Century — Oda flags a buried history the Government is invested in hiding, with Celestial Dragons present at the scene.