nalani's activites

so two questions 1. is guideverse a manhwa thing? I don't remember if I ever came across a manga or danmei with that genre. 2. why do guideverse seem so imbalance? the esper is the dps and the guide is a mixture of debuffer but their role seems to be too reliant on espers since their power does not even heal wounds. I was reading the s-class ......