Prologue/Pilot

Y/N, an outstanding 'swiss-army knife' of his own country's Spy Intelligence Agency, known to have neutralize any threat and bringing intel to stop the enemy from causing any wars, suddenly was killed by his 'companion' in operation.

Now as he's in Teyvat, he's making sure to put a stop towards the Unknown God who destroyed Teyvat 500 years ago and Aether from the Abyss Mage

WARNING: There will be some inaccuracies on the Lore side and forgive me on that part