Alright, so this is a constant struggle, isn't it? The 'best' quality is super subjective because it depends on what you value most. If you're like me and prioritize consistency and a smooth reading experience, sticking to official platforms is usually the move. Sites like Wuxiaworld and Webnovel have invested a lot in their translation teams for major titles like 'Omniscient Reader's Viewpoint' or 'Trash of the Count's Family'. The prose is polished, and updates are scheduled. That said, you'll definitely pay for it, either with coins or a subscription.
But man, sometimes the official translations feel too sanitized? They can lose some of the raw, quirky charm of the original. For that, I've stumbled upon some fantastic fan-driven projects on aggregate sites like NovelUpdates. The community there is ruthless in their reviews, so the cream really rises to the top. You have to wade through some ad-heavy pages to get to the actual reading, but the dedication of some translators is incredible. My favorite read last year was a lesser-known regression novel translated by a solo translator whose notes were almost as entertaining as the story itself.