An Ran is an ordinary girl living in Beijing. After experiencing various hardships in life, she gradually loses the courage to challenge her destiny. At the age of 18, she traveled to the world of "Tutor" because of an opportunity. Surprisingly, everything seemed to have been arranged, and Enron was involved in one mystery after another... During the long journey to find the answer, Reborn's silent care and love as an elder gave her confidence in life; understanding the life experiences of Giotto and Mukuro gave her a different understanding of her own life; the appearance of Carlo with a familiar face made the two unrelated worlds mysteriously connected... Where does the girl's fate lead? Can her originally boring life be changed? What exactly is the so-called answer...