BATB score: 4/10 🦠 hardcore science fiction with over 300+ theoretical physics concepts, orbital mechanics explanations, and metaverse experiences 👽 Best to: nanoscience, AR/VR, string theory, astrophysics, religion, and extraterrestrial invasion; incredibly in-depth science, Cixin Liu legit knows science stuff Best for: definitely not a casual read, heavyweight sci-fi not for the light-hearted novice; *advanced level*; you must have a strong passion for sci-fi or have read