You can start by checking popular manga aggregator websites. Sometimes, they have links to the raw version. Another option is to follow the official social media accounts related to the manhwa, they might give hints on where to find it. But keep in mind, accessing raw versions from unauthorized sources might violate copyright laws.
I think your best bet would be to search on obscure manga aggregator sites. However, make sure you're accessing legal and trusted sources. Another option could be reaching out to manhwa fan communities and asking for their suggestions.
Translating raw manhwa well requires a combination of language skills and cultural awareness. You have to be precise in your translations and make sure the tone and style match the original. Sometimes, it's also necessary to do some research on specific terms or references to ensure the translation makes sense to the target audience.
Well, it's not a straightforward yes or no. It could be okay if it's part of a meaningful scene or serves a purpose in the story. But if it's random and doesn't add anything, it might not be so good.