User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-43745277-20201213210831/@comment-1038387-20201214000821

Your content will be fine. Forums will be moved to Discussions, which will also work fine. Except on some older devices.

Miraheze offers things Fandom doesn't. It doesn't offer anything that Legacy does. And in terms of views and marketability, it's no competitor.