Fight for the Masyaf Keys

The Conflict with Şehzade Ahmet was an event in 1512, in which Assassin Ezio Auditore, assassinated Ahmet with the help of Selim I.

Constantinople
Subsequent to assassinating Manuel Palaiologos, Ezio discoveries Ahmet was leading the underground expedition in [Cappadocia as the master of the South-East Europe Templars claiming to unite the Ottoman family of Constantinople together with the immeasurably powerful object inside the interior of Masyaf. In his ambition for Ezio to provide the keys for him to open the library, he claimed that if he rejects the offer, he will murder Sofia Sartor.

Arriving at port of Constantinople in 1512, Ezio overhears a herald from a request for the Ottoman about the loads of money a civilian will get for returning Ezio to the authorities. Upon hearing this, Ezio suspects that Ahmet had may not or have kidnapped Sofia yet, decides to travel to her shop to investigate. He finds at the place trashed with multiple died guard bodies on the ground and Sofia kidnapped from her shop. By employing the use of his Eagle Vision, Ezio finds Yusuf Tazim lying died on a bench at the fourth room of her shop. Pierce through his body was a dagger attached to note, suspecting that he did this to protect Sofia. The surrounding Assassin decided to assist Ezio to Arsenal, as it said on the note to do so.

Arsenal Infiltration
Ezio assassinates the surrounding Byzantine guards by himself or his Assassins in the Arsenal Port, leading him to Ahmet hiding in the central fortress. He converses with him about his treachery as a Templar, relying that he was only trying to bring peace. Not in a position to negotiate, Ezio decides to trade with Ahmet; the five keys for Sofia Sartor.

Galata Tower
Ezio along with Assassin approaches Ahmet accompanied with two other Byzantines brings him the five keys in a red pouch at the boarder of Constantinople. Once they trade, Ahmet shows that Sofia on top the Galata Tower with her head trapped in a bag getting coked by a guard. Once Ezio is able to climb up the Galata Tower he assassinates the guard, seizing the bag covering Sofia’s face he discoveries that it was imposter. He sees that the real Sofia was on ground level getting coked by a guard, suspecting that it would take too long to run there, he parachutes off the structure.

On a Carriage
Ezio arrives at Sofia assassinating the guard telling her to get on a carriage, taking the carriage to stop Ahmet from keeping the keys. As he does, Ezio rams Ahmet carriage, weakening his vehicle. The rope attaching the other part of the carriage breaks, leaving Ezio hanging on the rope. He parachutes off the rope kill multiple horsemen with his hook blade and then using his parachute to get back up again. After a long trip through the country side they reenter the city side, as Sofia drives Ezio’s carriage. Ezio jumps down on Ahmet making the two drop down a cliff. As they do, Ezio weakens Ahmet tremendously. When they land, Salim I appears with a large army, choking Ahmet breaking the fencing, letting him plummet down to his death.

Aftermath
After discovering retrieving the all the keys, Ezio immediately set off for the great city of Masyaf in search of the hidden libary.