Chapter 181 being a raw manga means it's in Japanese with furigana, and Welovemanga is the source. Since the user is asking for a feature, maybe there's a specific character's development, a plot twist, or a new arc starting in that chapter. However, without access to the actual content of Chapter 181, I can't give specifics. But I can infer based on the user's query what they might need.
Another angle is that the user might want a translation or understanding of the Japanese content in the raw scan. They might be struggling with reading the manga in Japanese and need help understanding it. In that case, recommending a site with translations or using a manga database for summaries could be helpful. Chapter 181 being a raw manga means it's
First, I need to confirm the correct title. The user wrote "Shirobuta Kizoku Desu Ga Zense no kioku ga haeta node hiyoko na otouto sodatemasu manga raw chap 181". Translating that from Japanese, it's something like "I'm the White Pig Princess, So I'm Raising a Picky Young Brother Since My Memory Was Stolen" Chapter 181. The domain mentioned is Welovemanga, which I believe is a site that hosts raw manga scans (untranslated versions). But I can infer based on the user's