The reason the FATHER turn back the time is to save himself
After the fl in the past died it all went downhill so the father turn back the time BUT HE DIDNT ACTUALLY REGRET IT ITS ALL BECAUSE HE WANT TO SAVE HIMSELF
BTW THE FL BROTHER DIED BUT THE FATHER DIDNT REACT OR CARE
The reason the FATHER turn back the time is to save himself
After the fl in the past died it all went downhill so the father turn back the time BUT HE DIDNT ACTUALLY REGRET IT ITS ALL BECAUSE HE WANT TO SAVE HIMSELF
BTW THE FL BROTHER DIED BUT THE FATHER DIDNT REACT OR CARE