Responses
'sss class suicide hunter' similar to orv
Main story completed side stories ongoing https://www.mangago.zone/read-manga/the_world_s_best_engineer/
The manhwa is good but i would suggest that u read the novel https://www.mangago.zone/read-manga/trash_of_the_count_s_family/
Technically he self sacrifice for his own gain but along the way its for the benefit of the others too https://www.mangago.zone/read-manga/eternally_regressing_knight/
and do NOT say orv （￣へ￣）