An immortal Weak Boy

Once upon a time, There living a poor Family. In this family there was only three members,The mother who has only one child whose name a Swiss frank. Mother name Serena frank and Father name Justin Frank. They love each other very much.Afterwards,At night a spacecraft crash near the house.Serena and her husband run towards the spaceship where they saw a unknown women lying down , whose hand was full of blood carrying a child that was her son. She said ,'My name is Nix', I am from planet name nucus. They both looked scared because of her creepy posture,"Don't be scared I'll not hurt you I'll not hurt you she said , She quickly hold her son to Serena and said her and justin to run away from her as quickly as possible because they were coming.Take care of him " said Serena and Justin run away towards there house.They hid in tree and see that some people who was like his were coming.They ask 'Nix' ,were the child is. she didn't reply they ask again or else you will die.she didn't say nothing to them. A Member has killed Nix' with some weapons.Serena and Justin seeing them. After some time they gone. Justin and Serena run towards the Nix' they take Nix' and there child to there home. Swiss take the first aid. Said'Justin' .Swiss taken the first aid box and give they applying bandage to Nix' but he didn't react or say any word they understand they she is dead. Swiss said to his mother that'Whose child he is? Serena said he is nix's child. Swiss said 'what is his name?. Serena said 'she didn't know'.Swiss said ' Can i name him as Alex'?.'Yes' Said both Justin and Serena. So,the child name will Alex.They taking care of Alex.