Responses
I basically filled random stories with a system as one of the plot. I can confirm most of these have little to no romance in them. Some are unique, some are probably the same #－.－)
https://www.mangago.zone/home/mangalist/2171594/
https://www.mangago.zone/home/mangalist/1270226/?filter=&page=4
Most of it doesn’t have romance (๑•ㅂ•)و✧
Action no romance, or just a little of it idc I have nothing to read