1. what is the story of jenova?
Jenova was a Alien that fell from space many years ago. She or he can spaceshift into anything. During FF VII, she takes the form of Sephiroth to mind fu-k with Cloud. She disguised herself as a Cetra ( Anicent ) and almost wiped them all off the map.
2. how can aeris lead to the promised land?
Ancients can find the Promised Land. Aerith is one.
3. if she can lead to the promised land, why did seferoth kill her?
Sephiroth or rather Sephiroth using Jenova killed her because Aerith was going to summon the White Materia which uses the spell Holy and that would stop his evil plans. Originally he planned to have Cloud murder her by controlling him, but Tifa managed to get to Cloud and break through the mind-control.
4. is jenova really seferoth's mother?
No. Sephiroth Mother is really Lucrecia Crescent. A young science worker who worked for the Shrina company.
5. the only reason cloud was helping avalanche was becouse they were paying him. why did he decide to stay?
Tifa begged him too because of the promise they made to each other when they were young teenagers. Cloud promised to protect Tifa.
6. what actsactly is FF7 Advant Children?
It's a movie that takes place two years after the original game.
7. how did aeris survive all this time? all the other ancients are dead.
Aerith's Mother managed to escape and she hid in a house with Dr Gast. They had a baby and it was her. Dr Gast was shot by Dr Hojo when he finally found their hideout and Aerith's mum and Aerith were taken to Shrina HQ to be experiments. The Mum manages to escape, but she doesn't survive. Aerith does however and she's taken in by a lonely war-widow named Elmyra who the raises her in the slums,
8. what happens to midgar after the game?
It's said that when the White Materia is summon in will wipe out all bad within the world, the Meteor comes in and basically ruins and destory's Midgar with the White Materia helping it, since it had Mako Reactors that were killing the planet. So it's basically destroyed.
9. why does cloud's sword not have bandages but in kingdom hearts, it does?
To make him look cool I assume.
10. what is geo stigma?
A disease brought on by Jenova.
11. after the game, does everyone go back to where they lived before? or do they still stick together?
Cloud and Tifa live together, Barret is out travelling for some oil to make some cash, Vincent is hiding out in Kalm till his game takes place, Cid is back in his hometown Rocket Town married to the science-geek Shera, Aerith is of course dead, Nanaki is back at his home I guess..
12. what does jenova have to do with seferoth?
Sephiroth is told by the Shrina INC corp that Jenova is his Mother, Sephiroth believes that this true and goes on a rampage and he looses his mind. Sephiroth then later controls Jenova so he can get his pity revenge on Cloud by mind-screwing him to the point of insanity. Sephiroth makes Jenova take on his form so Cloud would believe that he's back and that he didn't defeat him in the past. In the end Jenova is killed by Cloud, but she releases Geostigma has a effect of her death.