help me find this beta x alpha manhwa

https://www.mangago.zone/read-manga/exclusive_no_love_zone/

https://www.mangago.zone/read-manga/can_t_help_it/
https://www.mangago.zone/read-manga/mr_beta/
https://www.mangago.zone/read-manga/look_at_me_tansan/
https://www.mangago.zone/read-manga/my_master/
https://www.mangago.zone/read-manga/oblivious_mr_b/
https://www.mangago.zone/read-manga/what_is_rut/

no its not it