According to some myths and legends, ancient civilizations might have time travel knowledge. For many decades the idea of time travel and time machine has been revolving in the minds of people. It appears that time travel possibility into the future for centuries has been in people's minds. People believe the time travel idea is absurd. According to Albert Einstein, time travel exists simultaneously his concept of relativity claimed time travel as relative but not absolute as per Newton. Through spaceship technology, some people experience time differently. If time travel was reality whoever had the power of moving through time would modify history. Some ancient texts are a reference to time travel for example; King Raivata Kakudhi traveled in order to meet his creator.
Urashima of Japan visited the underwater place of his God. More so, time passes different places in the heaven of Devas whereby to these people one hundred years is like one day.