Never Mess with timeline
So, I am back after a long interval. With my new concepts (lolz!!). Today's concept is timeline. So from few days, or you can say months I am following a TV series of DC named The Flash. Really interesting TV series with good concepts of time travel. I know most of them are fictional. But of course we can extract many good things from it. I always think that humans should extract good things, teachings, lessons and qualities from whatever we see or experience. Anyways that's different topic, we will talk on it later. Focusing on today's concept again its timeline. In the series, we can see how flash has a super speed, due to which he can travel through speed of light. Due to this, he can time travel to past or future. Flash has a dark past where his mother is been killed by reverse flash the villain. What he does is, he goes back in past and stops him from killing his mother and then live a life with his parents which he missed in present timeline. But every a