Here's how to create a slash effect with Niagara.
https://dev.epicgames.com/community/learning/tutorials/57wp/unreal-engine-creating-a-slash-effect-with-niagara
Here's how to create a slash effect with Niagara.
https://dev.epicgames.com/community/learning/tutorials/57wp/unreal-engine-creating-a-slash-effect-with-niagara