Sign in a Butterfly Goddess Girlfriend at the Beginning

As an ordinary college student, he is the most ordinary young man. At the beginning of the accidental sign-in system, he signed in a butterfly god from the heaven. On the premise of love and dating, he accepted the divine status given by the Butterfly God from the heavenly world. From then on inheriting the legendary divine throne, his ordinary life became more and more complicated. With him as the center, the love and dating of the mysterious girl "Butterfly God's Girlfriend" quietly unfolded... (Single heroine, relaxed, fantasy story)