Honestly, figuring out where to get Korean web novels legally for free is a bit of a puzzle, but there are some solid options if you know where to look. A lot of people jump straight to fan translation sites, and I get the temptation when you're chasing a specific story, but those can be shaky on the 'legal' part. The most reliable method is using the official English platforms that operate on a freemium model. Apps like Webnovel or Manta often have a substantial library you can read for free, but they use a daily pass or energy system. You might get two free chapters a day, or earn points through logins and ads to unlock more. It's designed to eventually nudge you toward buying coins, but if you're patient and follow multiple series, you can read a surprising amount without spending.
Another angle is the library. This one gets overlooked constantly. Services like Hoopla or Libby, which you access with a library card, sometimes have collections of translated web novels, especially the ones that got popular enough to be published as e-books. The selection isn't as deep as dedicated apps, but it's 100% legal and completely free. I found the first volume of 'Solo Leveling' on there once, though it was always checked out. For discovery, checking the 'Original' sections on Tapas or Radish can also turn up works inspired by Korean web novel tropes, often free to start. The catch with all these official routes is that you rarely get the complete, latest translation of a sprawling 500-chapter novel for zero cost. The business model relies on serialization and anticipation. So your free access is usually a taste, a delayed release, or an older completed work. Still, it's a legitimate way to dive in without worrying about malware or sketchy pop-up ads.