Thanks for your feedbacks mate!
LMB->LMB->E I think I will make it clearer next time, it requires special points to execute which buildup by hitting the target (the bar is top left, the sword haha)
> First time, the swing particles appear once on both the character and offset away
Likely ultra widescreen issue, I will find a way to fix this.
I'll work on all the points, thanks!