What's a Domain Shard in Jujutsu Infinite and how to use it?

Anyone who's ever had the chance to play Jujutsu Infinite for longer than five minutes has probably run into the following issue: why is everyone so crazy about Domain Shards? Actually, what exactly is it, and what do I need it for? That's what I've wondered as well, and the only logical conclusion I came to was to create an article that explains everything you need to know about it. You're welcome! ... [MORE]