Prologue: In a Heartbeat

After the loss of her father, Tony Stark, in the Battle for Earth against Thanos; Y/N deals with the grief that is left. Being Tony Stark's daughter after all you devise a plan to try and fix the timeline and bring Tony back. But meddling with time can cause more than you ever bargain for. Will you learn to live with the loss and move on with love and life? Or will you pay the ultimate price and lose everything forever.

*Reader Insert*
Y/N= your name

This story will contain descriptions of violence, perilous situations, adult and mature themes, language, etc. 18+ only!