Whenever you want to go back in time , you have to break the 2nd law of Thermodynamics , The Entropy Law , even if you travel back , you'll create another problem , mass can not be created right ? If you travel backwards in time , your mass appeared out of nowhere , but an explanation exists which says you are made up of Exotic Negative Matter , (weight is in negative) and if you come in contact with your past self , antimatter-matter explosion will arise . You need to move at around more than 2500 times the speed of light to go back in time , but as we know , objects with mass can not attain speed of light .
Whenever you want to go back in time , you have to break the 2nd law of Thermodynamics , The Entropy Law , even if you travel back , you'll create another problem , mass can not be created right ? If you travel backwards in time , your mass appeared out of nowhere , but an explanation exists which says you are made up of Exotic Negative Matter , (weight is in negative) and if you come in contact with your past self , antimatter-matter explosion will arise . You need to move at around more than 2500 times the speed of light to go back in time , but as we know , objects with mass can not attain speed of light .
Conclusion
You can't travel to the past