One way is to stay away from social media. People often post spoilers without warning, so if you know there's a real - story - based thing you want to experience without spoilers, just avoid platforms like Twitter or Facebook where such things might be shared.
Well, the spoilers for a manga like this could involve plot twists like finding a unique diet method that works wonders or facing setbacks that make the journey more complicated. Maybe there's a surprise friendship that helps with the diet too.
To quickly memorize the book without forgetting, you can try the following methods: read the entire book first to understand the overall content and structure. He divided the book into several parts and recited them one by one. They would recite it in different ways, such as mouthing or copying. Review regularly and consolidate in time. Communicate more with others to improve your understanding and memory efficiency. Quick memorization also required sufficient organization and planning, training in various ways, regular revision, and communication with others. The specific methods included scattered memory method, visual memory method, peak period memory method, logical memory method, copying method, space-time method, character method, situation method, plot method, etc. In addition, he could also use the multi-sensory stimulation memory method and the image memory method to improve the memory effect.