Decade arrives in the world of Fate grand order to save humanity (I don't own any thing it belongs to the original owners)

Y/n was captured during the gem war he was taken to a testing facility and torn apart and put back together with all sorts of different organics from different planets one day the facility was evacuated and Y/n was left in stasis with only one motive left in him kill all gems what happens when this monster is freed? read to find out!!!

Y/n Furuya is a boy who like Ultraman & Kaiju from Tokusatsu. He wish he can be become one like them (Ultraman). One day, he just back from buying new collection of new Ultraman, Ultraman Trigger. But somehow he get strike by a lightning. When he woke up he notice he on the forest with a suitcase and message write... [If you read this I'm so sorry for my mistake. I accidentally strike you with lightning. Because of that I will grant your wish. Hope you like it.] [From: GOD] when he open the suitcase, it contain Battle Nizer along with all Ultraman Transformation item. When he know this world full with supernatural and the supernatural look down to human, he decide to show them that human can be more then meet tge eyes.