Responses

https://www.mangago.zone/read-manga/serial_killer_isekai_ni_oritatsu/
https://www.mangago.zone/read-manga/youjo_senki/
https://www.mangago.zone/read-manga/three_exorcism_siblings_official/
https://www.mangago.zone/read-manga/joou_heika_no_isekai_senryaku/
https://www.mangago.zone/read-manga/phantom_busters/
List of action/shounen with no romance