Supreme Vampire Martial Emperor God

In a modern world, a vampire is born. this vampire was born after the original owner of the body died. another soul made its way toward the body of the fallen girl. On this night a vampire was born. in this modern world, people can cultivate to become stronger. The amount of people in this world is close to 5 trillion people. the technology of this world is extremely advance. The MC of this novel have a world of her own where she can cultivate and become stronger.