Alyvia's attempt to change the future

In the destruction of the world cause by the dark force, Alyvia discovered her true power. On the verge of her death she accidentally time jump to the past, 2 years before the end of the world. In this second chance of life, she tries to change everything and be a better person where she can be a hero and save everyone and the world from being killed by the dark force two years from now. This is the attempt of Alyvia to change the future.