HP: After Rebirth, Play the Parent Generation and Ending

[The full text is complete, ratings are welcome! Hp pro generation [Double Life+CP Sirius+he] [Lily is such a cute, kind and brave girl, I think she should have close friends, so Ios was born! Long live friendship! In her previous life, as an Auror, Ios Gardner watched Lily wither in Godric's Hollow, and watched Sirius become a prisoner in despair. When the green light of the death curse came, she thought everything had returned to darkness. When he opened his eyes, he returned to the nine-year-old Cokeworth. The sun was shining brightly, and the red-haired little angel Lily was smiling and reaching out to her, but the gloomy boy next door had not yet become a snitch. In this life, Ios will definitely rewrite the lives of herself and her friends. Facing the world where everything is coming back, she took a deep breath: I want to blow Voldemort's head off! ! ​It's just... The black-haired boy whose eyes gradually became intense and who hugged me in Diagon Alley, Sirius, are you back too? "Lily, Harry, James... This time, no one can take you away." [The heroine is strong, she will not be wronged, and she will not let her friends be wronged! [Small amount of Regulus single arrow, the heroine does not respond]