Several thousand Japanese were abducted from their islands by Susanowa, a Goa'uld in service of Raiden. Susanowa secretly encouraged and enabled scientific development among their subjects and also delivered Goa'uld sound technologies for the transplanted people. He planned to use the advances developed by Hidomanerna to overthrow his master and take Raiden's place in the Goa'uld hierarchy. Within half a millennium Hidoma had developed an advanced society with a technology level superior to the early 21st Century Earth. Susanowa prepared to lead Hidomanerna an attack on his master Raiden. But one of his Jaffa reported raid on Susanowas plans Susanowa ordered to destroy the world and culture. Susanowa sent Death Gliders to Hidoma with biological agents that cover the planet with fast-acting