vitalfunction | Sunshine Timeline:

Year 44: September 23rd: born and given the name Fuuta in Sunagakure

Year 52: Age 8: while en-route from Sunagakure to another village in Wind Country, goes missing and no trace is found. Presumed dead.

Year 62: just turned 18: after years of brutal training and experimentation at the hands of his kidnappers, his memories and his personality are wiped. Then he's inserted into the Tribal Warfare experiment in the Ruins of Summoning Island. Ends up going by the call-sign "Gale"

Year 64: leader of his original Tribe is killed. Gale is absorbed into the Embryon Tribe with Argilla, as per the "law" of the Ruins.

Year 67 Late fall. During a conflict with the Vanguards, the Atma Seals are unleashed into the Ruins, along with new "laws." Memory/access to ninjutsu/genjutsu is also granted.

Year 68: early spring. After defeating all the other Tribes in the Ruins, and Angel, the Embryon take control of Summoning Island and make contact with the outside world.