The Legend of Mortal Gods Killing Demons

[No cp] [Big heroine] [Cultivation of Immortals] [The heroine is an outstanding graduate of the ruthless way] She is the goddess of the six realms. She is dressed in white and outshines the snow. She is ruthless and loveless and only serves the common people. He is the lord of the demon world, very ambitious, and only wants to rule the six realms. She fought against him for the sake of the people of the world, but was imprisoned by him in the palace. She watched helplessly as he brutalized the people and massacred his fellow disciples. She sacrificed her body in exchange for the restoration of the way of heaven. After rebirth, she returned to the age of fifteen - during the period of cultivation in the Immortal Sect, and he was just a slave in the demon world. She wanted to rewrite the fate of herself and the people...