u/Ok-Horror-5841

The video feature a white hair girl fighting a giant demon inside a church using various guns, it ends with her shooting giant spike nailing both of its arms to the wall render it useless, while it was incapacitated she shot a sling shot right up in front of its face then pull out a blunderbust mide air and aim straight at its face. It could have been something call stone heart or heart stone, but I cant remember and unable to find it on youtube. It may also a korean game, I hope you guys can help me find it, thanks in advance.