Bran eventually reaches the Heart Tree but is set upon by wights outside the entrance. Jojen is killed in the attack, but the Children of the Forest lead Bran and his company safely into a magic cave, to meet the Three-Eyed Raven. The Three-Eyed Raven declares that Bran will not walk again but will fly, instead.
Brynden states that Jojen died so that Bran could find what he lost. Bran asks if Brynden will help him walk again. Brynden answers that Bran will never walk again, but he will fly.
The rest of the council votes and agrees that Bran is the best choice, but his sister Sansa Stark requests that the North — where they grew up — become an independent kingdom with Sansa as the Queen of the North. Bran agrees and becomes ruler of the now-Six Kingdoms of Westeros while choosing Tyrion as his hand.
Bran awaited the arrival of Daenerys Targaryen and Jon Snow in Winterfell's courtyard. There, he and Jon were reunited for the first time since his fall from the broken tower.
Bran's loss of his ability to walk goes all the way back to the very first episode. In season one, Bran is just a boy learning to use a bow and arrow, trying to impress his father, and attempting to keep up with his older siblings. But a fateful fall nearly kills Bran, and as a consequence, he loses his mobility.
With Daenerys and Jon Snow dead, Gendry was proclaimed as the new monarch of the Seven Kingdoms. After much soul-searching, Arya felt that the best way to firmly put her traumatic past behind her, was to start anew. She married Gendry, becoming Queen Consort of the Seven Kingdoms.
Bran didn't turn into a white walker because he was not physically grabbed by the night king in the present. Bran was not in his physical form but was worging using his ablilities as the three-eyed-raven.
Daenerys' attack on King's Landing saw her transformation into the Mad Queen. She lost key allies and felt betrayed, leading to her destructive decision. Despite controversy, her descent into madness was hinted at throughout the series.
Bran is chosen as king, though Arya abstains from voting, as Sansa declares the North's independence. Arya, Sansa, and Bran bid Jon farewell as he is exiled to the Wall. Arya reveals that she is leaving Westeros to see what lies west of the continent.
Jon asks Benjen to come with him but Benjen refuses, instead sending off the horse and drawing his flaming morningstar to make his final stand. As the wights swarm him, Benjen fights back but is eventually overwhelmed and killed by the army of the dead.
Greenseer is the title given to people who possess the magical ability to perceive future, past or distant events in dreams. According to legend, greenseers were much respected by the Children of the Forest.
As the armies prepare for battle outside Winterfell, Ramsay brings out Rickon and orders him to run to Jon in one of his sadistic "games", shooting arrows at Rickon in order to lure Jon into the open. Jon charges out to save Rickon, but Rickon is shot through the heart and dies almost instantly.
However, when Tywin learns of the marriage plot he schemes to have Sansa's brother Robb Stark killed, knowing that would leave Sansa to inherit Winterfell and the North. He then commands his son Tyrion Lannister to marry Sansa.
Jaqen gives Arya nothing to drink like the kindly man in the books. There Arya goes blind from a substance in the Milk, that she drinks everyday. She only gets her sight back after stop drinking the Milk and drinks another substance. The next day Arya could see again.
However, before he can kill Bran, he is ambushed by Arya Stark, who destroys him by plunging a dagger made out of Valyrian steel into the Night King's chest. With the Night King dead, the White Walkers shatter and the Army of the Dead collapses.
As a greenseer and the Three-Eyed Raven, it's understood that Bran has the supernatural abilities of warging into people and animals, seeing the past, seeing any moment in the present around the world, and seeing glimpses of the future through visions.
There are now only six (rather than seven) Kingdoms under Bran's rule, as Sansa's condition for giving Bran her vote was that the North would remain independent — as its people had already chosen independence when they selected Robb Stark to be the King in the North and Jon Snow to succeed him.
Forcing Sansa to stare at the head of her father impaled on a spike did occur and there was a moment during this moment (which the show does hint at albeit without Sansa's inner thoughts like the book so instead it uses her eyes and co text clues) where she considers pushing Joffrey over the edge and onto the spikes ...