Stuck to the School Heartthrob After Rebirth

'''[My next novel *I Manage Reincarnation in the Interstellar Age* is being simultaneously serialized, please add it to your collection!] [This novel is completed, little angels, please give a five-star rating in the lower right corner! Love you all (づ￣3￣）づ╭❤～] Recipient's Perspective: Gu Xiao had a dream. He dreamt that he was living in a book. When he woke up, he was reborn, reborn after the cannon fodder male supporting character's rebirth. It is known that he is the protagonist in the book, about to have a silly boyfriend, and a reborn male supporting character secretly waiting to steal his boyfriend. Question: How should Gu Xiao live? Gu Xiao: Are studies not good enough, or is h...