Editing Final Fantasy X (section)

===Story===
Tidus waits with his allies outside the ruins of an ancient city.<!-- No one knows what city the ruins are from until later in the game. --> He narrates the events that led to the present, spanning most of the game's storyline.<ref name="introduction"/> It begins in his home city, the high-tech metropolis of [[Spira (Final Fantasy)#Zanarkand|Zanarkand]], where he is a renowned blitzball player and son of the famous blitzball star [[Jecht]], an abusive father who disappeared 10 years prior.<ref name="commentary"/> During a blitzball tournament, the city is attacked by an immense creature that Auron, a man not originally from Zanarkand, calls "Sin".<ref name="sin"/> Sin destroys Zanarkand and takes Tidus and Auron to the world of Spira.<ref name="aftersalvage"/> Upon arriving in Spira, Tidus is rescued by Al Bhed salvagers, with the young Rikku explaining that Sin destroyed Zanarkand 1,000 years ago.<ref name="1000years"/> After Sin attacks again, Tidus is separated from the divers and drifts to the tropical island of Besaid, where he meets Wakka, captain of the local blitzball team.<ref name="wakka"/> Wakka introduces Tidus to Yuna, a young summoner about to go on a pilgrimage to obtain the Final Aeon and defeat Sin<ref name="day of departure"/><ref name="final aeon"/> with her guardians Lulu, a mage of black magic, and Kimahri, a member of the Ronso tribe. The party travels across Spira to gather aeons, defending against attacks by Sin and its "offspring" called Sinspawn.<ref name="sinspawn"/> Tidus meets Auron again, who convinces Tidus to become Yuna's guardian upon revealing that Jecht is Sin's true identity.<ref name="I promised"/> Ten years ago, Auron and Jecht bodyguarded Yuna's late father [[Characters of Final Fantasy X and X-2#Lord Braska|Braska]] to defeat Sin but Jecht became a new Sin.<ref name="auron at luca"/> As Yuna's party continues their pilgrimage, Tidus reunites with Rikku, who the party learns is Yuna's cousin.<ref name="cousins"/>

When the party arrives in the city of Guadosalam, the leader of the Guado and major clergy member [[Seymour Guado]], proposes to Yuna, saying that it will ease Spira's sorrow.<ref name="proposal"/> At Macalania Temple, the group discovers a message from the spirit of Seymour's father, Lord Jyscal; he declares that he was killed by his own son, who now aims to destroy Spira.<ref name="truth about seymour"/> The group reunites with Yuna and kills Seymour in battle;<ref name="traitors"/> soon afterward, Sin attacks, separating Yuna and sending the others to the arid Bikanel Island.<ref name="bikanel island"/> While searching for Yuna at the island's Al Bhed settlement,<ref name="bikanel island"/> Tidus has an emotional breakdown when he learns that summoners die after summoning the Final Aeon, leading to his desire to find a way to defeat Sin while keeping Yuna alive.<ref name="death by aeon"/><ref name="airship"/> The group finds Yuna in Bevelle, the center of the clergy’s power, where she is being forced to marry the unsent Seymour.<ref name="seymour?"/><ref name="caught"/> They crash the wedding, after which Seymour reveals his plan to become Sin with Yuna's help.<ref name="seymour?"/> The party defeats him a second time and escapes with Yuna.<ref name="leaving"/> The group heads toward the ruins of Zanarkand, seen in the introduction of the game.<ref name="introduction"/><ref name="final aeon"/><ref name="broken faith"/>

Shortly before arriving, Tidus learns that he, Jecht, and the Zanarkand they hail from are summoned entities akin to aeons based on the original Zanarkand and its people.<ref name="rest"/> Long ago, the original Zanarkand battled Bevelle in a machina war, in which the former was defeated.<ref name="machina war"/> Zanarkand's survivors became "[[fayth]]" so that they could use their memories of Zanarkand to create a new city in their image, removed from the reality of Spira.<ref name="machina war"/><ref>{{cite book | year=2001 | editor=Studio BentStuff | title=Final Fantasy X Ultimania Ω | page=84 | language=ja | publisher=DigiCube | isbn=4-88787-021-3}}</ref> Once they reach Zanarkand, [[Yunalesca]]—the first summoner to defeat Sin and unsent ever since<ref name="Ultimania">{{cite book | editor=Studio BentStuff | year=2001 | title=Final Fantasy X Ultimania Ω | page=82 | language=ja | publisher=DigiCube | isbn=4-88787-021-3}}</ref>—tells the group that the Final Aeon is created from the fayth of one close to the summoner. After defeating Sin, the Final Aeon kills the summoner and transforms into a new Sin, which has caused its cycle of rebirth to continue.<ref name="futility"/> The group decides against using the Final Aeon, due to the futile sacrifices it carries and the fact that Sin would still be reborn.<ref name="resolution"/> Yunalesca tries to kill Tidus' group, but she is defeated and vanishes, ending hope of ever attaining the Final Aeon.<ref name="death of first"/>

After the fight, the group learns that [[Yu Yevon]] — the deity of the [[Spira (Final Fantasy)#Religion|Yevon religion]] who was a summoner from Zanarkand before losing his humanity and mind — is behind Sin's cycle of rebirth.<ref name="knowledge" /> This leads the group to infiltrate Sin's body in order to find Yu Yevon. Inside Sin, the party finds the unsent Seymour, who had been absorbed by Sin and intends to control it from within. Yuna defeats him for the final time before sending him to the Farplane.<ref name="before omnis" /> Shortly after, the group reaches the core of Sin and finds Jecht's imprisoned spirit.<ref name="jecht" /> Tidus and Jecht come to terms with the latter's abuse. Jecht transforms into his Final Aeon form, asking the party to defeat him and end the cycle; they do so. With Sin's host defeated, Yuna summons and the group defeats each aeon after Yu Yevon possesses each one until finally they vanquish Yu Yevon himself.<ref name="fate" />

Sin's cycle of rebirth ends when Yuna sends Sin and the Aeons to the farplane, and the spirits of Spira's fayth are freed from their imprisonment. Auron, who had been revealed to be unsent, is sent to the Farplane.<ref name="dead for ten years" /><ref name="auron sent" /> Dream Zanarkand and Tidus disappear, now that the freed fayth stopped the summoning.<ref name="tidus vanishes" /> Afterward, in a speech to the citizens of Spira, Yuna resolves to help rebuild their world now that it is free of Sin and gives a speech remembering all those that have been lost.<ref name="eternal calm" /> In a post-credits scene, Tidus awakens under water and swims towards the ocean surface reaching towards the light.