can someone recommend me any action bl? something like spencers : karma

I gotchu

Detectives/guns/mystery/action
http://www.mangago.zone/read-manga/breaking_through_the_clouds_2_swallow_the_sea/
http://www.mangago.zone/read-manga/park_hanhoo_s_manager/
http://www.mangago.zone/read-manga/intimate_instinct/

Death game/mystery/action
http://www.mangago.zone/read-manga/global_examination/

Both the of the first ones of each category are adapted from a novel in case you want to read ahead
https://www.novelupdates.com/series/global-university-entrance-examination/
https://www.novelupdates.com/series/swallowing-the-seas/

omg thankyouuu!

Welcome! There is also this one which shares the same universe with the first one (づ￣ ³￣)づ
http://www.mangago.zone/read-manga/poyun/