IT IS A SPOILER
cable is not villlain he is from a terrible future ,vanessa will die and deadpool with the boy will be jailed cable will come to kill the boy because he is a killler in future and killed cable family because cable is a millitary officer in future deadpool will escape from jail . then he will form a team to stop to kill cable but everyone will die in his team exept domino and the old x man team will be left then in prison the most strongest is juggernaut who got killed by old x man team and deadpool tries to save the boy to became a killer in future
he with cable and old xman team will save deadpool as he got a bullet in his body and a belt that stop mutant power he wore it and get killed then cable get back to past and save deadpool from bullet