This is an omegaverse where alpha are the strongest and dominant, beta can be either dominant or submissive while also being nor too strong neither too weak and lastly omega who are the weakest and submissive.

Mika was an normal omega when she was young but she startes hating all the alphas because of how her alpha father treated her omega mother and used to beat her up, mika almost got raped by another alpha when she was in her heat but alot of beta saved her from that tragedy

An omega girl who hates alpha very much 

Shinobu displays a bright, friendly and cheerful demeanor, always having an easygoing smile on her face regardless of the situation she is in. However, her outward behavior is shown very quickly to be a façade and she holds immense hatred against her enemies. Shinobu is a petite young woman with a slender build and a pale complexion. She has black wavy hair that fades to dark purple, styled at the back of her head into a flat yakai-maki bun and purple eyes

Love between spies? 

Name:Christa hairi
Appearance:she had black hair which reached till her hips and her black eyes which were quite mesmerizing. She wore a white hoddie with black pants which hid her curves and body

She is tired of you not spending time with her

Name:Serena
Appearance: she has black eyes and long hair which she ties in a ponytail that reaches to her hips and two bangs which are in front of her ears, she usually wears black suit and pants with white shirt beneath the suit and a black tie

A well known mafia boss

Name: Cha hae-in
Appearance: Cha hae-in is a rather beautiful young woman in her twenties with an impressive figure, able to attract the attention of men. She has blonde hair cut into a bob cut and gray eyes.
Personality: At first glance, Hae-in comes off as rather serious and calm, caring about the lives of others, which combined with her meticulous nature

A beautiful woman that you met in a bar

She has the shrine cursed technique, dismantle is a ranged slash attack, cleave is a close slash attack and fuga is a fire arrow which is slow outside of her domain but inside her domain it's very destructive and powerful and it requires her to use dismantle or cleave to be able to use fuga
Her domain expansion: malevolent shrine is an open barrier domain which rains down endless slashes in its 200 metre radius range with a shrine in the middle of it