Nethersphere
The Nethersphere, also known as the Promised Land or Heaven, was a Gallifreyan hard drive that Missy uploaded dying minds to, changing and rewriting them, removing their emotions before re-downloading them into their Cyber-converted bodies. (TV: Dark Water)
The Half-Face Man said he was trying to reach the Promised Land. Its existence was denied by the Twelfth Doctor. When the Half-Face Man appeared to die after having been impaled upon the spire of Big Ben, he was transported to a lush garden where he encountered a woman identifying herself only as "Missy". She said that he had "made it" and that he was in "the promised land" — or, as she also called it, "paradise". (TV: Deep Breath)
Later — as from the Doctor's perspective — a soldier from the Aristotle appeared to die within the body of a Dalek and then was transported to an elegant tea room, where she, too, encountered Missy. (TV: Into the Dalek) Later still, the Doctor discovered that a ship of robots that had crashed in Nottingham of about 1190 had a programmed destination of "the promised land". (TV: Robot of Sherwood)
A policeman named Matthew in Shoreditch in Clara Oswald's home time, having been killed by a Skovox Blitzer, arrived in an area of this afterlife resembling an office, meeting a man called Seb. Seb worked for Missy, who was busy at that moment, calling this afterlife the Nethersphere. (TV: The Caretaker)
After Danny Pink was hit by a car he found himself sitting in an office in the Nethersphere, Seb came in and offered him Coffee, then he told Danny that he was dead and began to fill out a form. Later Danny was told by Seb that someone had requested to see him and a meeting had been arranged, a young boy came through the double doors, Danny tried to talk to the boy but he ran off. After which Danny was told by Seb that he had a call for him, from the other side, the caller was Clara Oswald who asked Danny questions that only he would know the answers to, but he was unable to remember, he just kept saying "I love you" which angered Clara, she offered to join in the Nethersphere if he would prove he was Danny but he protested as there was only one way to do that - die. When Danny said "I love you" again, Clara said that if he said it one more time she would end the call, so he said it to stop Clara from killing herself to join him. After Danny began to cry, at which point Seb told him there was something they could do about his emotions, handing him an iPad which displayed a delete button on the screen with Danny Pink displayed above it, Danny hovered his finger over the button... (TV: Dark Water)
