Sure, I can recommend some websites where you can read manga and manhwa without annoying ads:
1. Mangadex.org: Mangadex is a popular website that offers a wide range of manga and manhwa titles. It has a clean interface and does not have any intrusive ads. You can create an account to keep track of your reading progress and interact with the community.
2. Manganelo.com: Manganelo is another excellent website for reading manga and manhwa. It has a vast collection of titles and provides a user-friendly reading experience. While it may have some ads, they are not overly intrusive or annoying.
3. Webtoons.com: If you're specifically interested in manhwa, Webtoons is the go-to website. It hosts a large number of original and translated manhwa titles. It offers a smooth reading experience and has a mobile app as well.
4. Mangakakalot.com: Mangakakalot is a reliable website that provides manga and manhwa in a variety of genres. While it does have ads, they are not excessive and won't disrupt your reading experience.
5. Mangatoon.com: Mangatoon offers a good selection of manhwa titles with a clean and easy-to-navigate interface. It also has a mobile app available for both iOS and Android.
Remember to support the creators by purchasing the official releases if they are available in your region. Happy reading!