Everything in the world is bitter, and your blatant preference is salvation. This sentence usually appears in novels or works to express a profound philosophy of life. It means that although everything in the world has pain and suffering, our preference and love can bring redemption and hope to each other. When we show a clear preference for someone or something, we can stimulate their motivation and enthusiasm, and let them feel our care and support. This kind of preference can also become a kind of power to help us resolve the pain of others and bring them warmth and comfort. In novels, this sentence was often used to describe the protagonist's deep love for a character, allowing them to get out of trouble and gain redemption and growth. It can also be used to educate readers to show genuine concern and support to others in order to change their lives.