Variation! Mutated World

A sudden strange phenomenon turned Tianxing City, which was originally experiencing rapid economic development, into a hell on earth overnight. A terrifying virus spread, and then affected the whole world step by step. Society collapsed step by step. Will human civilization disappear? Ye Nailan, in this world where mutants are rampant, sticks to the beliefs in her heart, in order to protect the people around her, slowly becomes a strong person, and slowly moves towards loneliness.