Forced to Leave Earth, I Accidentally Ushered in an Era of Cultivation

Many years later, an unknown virus broke out on Earth. Even after a serum was developed, the virus mutated at an astonishing rate. With no other choice, humanity left Earth to seek a new home. On the new planet, humans discovered an unknown energy, which scientists named spiritual energy. As they explored this new field, they gradually realized that the supervirus outbreak on Earth had not been a coincidence.