Definition: In this task, five ordered key facts are given. All the given facts are expressed in natural language. Your job is to generate a story 100 to 1000 words long, that includes all the facts given as input in their order of appearance while expanding upon them to produce a broader, yet coherent, narrative.
Input: Fact1: Alexander is adept assassin running missions with other future child assassins adopted in same manner, Fact2: Leo is critical after mock assassination, Fact3: Gregori sends Alexander and girl on mission, Fact4: Susanna gives birth to baby brother named, Fact5: boy plays with gun before returning it to him

Gregori, who operates a child assassin patriarch, adopts Alexander after seeing his mother, Susanna, without a partner at a hospital. Eleven years later, Alexander is an adept assassin running missions with other future child assassins adopted in the same manner. Gregori tells the children the world is full of terrible men which is why they must carry out their missions. Gregori teaches the children to put earplugs in during assassinations to protect their ears from the gunshot. Leo, Alexanders friend, is critical of himself after a mock assassination. Gregori sends Alexander and a girl on a mission where he kills a mechanic. Alexander sees his mother crying due to pregnancy, after she drops a piece of meat. He goes out during a mission and buys new meat at a local grocery store. The owner treats him kindly and gives him chocolate. Leo begins to question Gregoris authority escalating to a confrontation after Leo witnesses a chicken being slaughtered. He compares the chicken to the tyrannosaurus rex, fearing its extinction. Leo disappears from the compound afterwards. Alexander begins to question everything he was taught. Susanna gives birth to a baby brother named Tobias. On Alexanders third mission he shoots a man and watches him bleed out. On his way back he meets a boy who plays with his gun before returning it to him. Alexander takes Tobias after coming home. He is confronted by Gregori as the camera pans down Alexander is seen holding his gun pointed at Gregori with earplugs in Tobias ears.