-Both leads of the shows find kinship in one another

-Both are soul-mate find type of dramas

-Main characters are bound by tragedy and are surrounded by a group of people who uplift and look out for their well being

-Human bound stories about the impact of caring out for someone and being a noble person

-Both have these heart tugging moments that just make you touched emotionally but also a tearjerker.

Both deal with time travel/time dimension hopping

Both have ML in Police/Detective work

Parents love for their child is shown here/Both influence our ML

The three main characters (ML/2nd ML/FL) are all connected to each other like Tunnel

Both Family/Human Sci-Fi Drama

Political Based Shows
Centered around the arc and growth of the female lead who goes from someone who is under the depth and grows into their roles
Romance with her co-worker
Witty Dialogue and Banter
Father-Son Relationship Quarrels

Female Character Butting Heads With Her More Elite Male Lead
Elite Male Lead who ends up working together with the Female Lead
Office and Workplace Drama and Comedy
Strong Female Leads who are both feisty and charismatic, and don't back down despite those who have more power than them
Deals with Societal Issues
Female characters who end up saving the day

Office and Workplace Comedy Drama
Comedic Usage of Visual Gags
Main character getting into a job and becoming the person that comes to save that company or town
Both characters start off beneath their level at their jobs but soon grow into them
Both characters begin new chapters in their life that better suit their personalities

Main character doing something that becomes their true power
Office Politics and Drama within Characters
Mentor-Mentee relationship
Mundanity of Ordinary Life and Getting By Due to Strong Motives
Both main characters have done ordinary jobs prior to being hired
Both deal a bit with the issue of nepotism in the beginning

Into the Ring is based on this J-drama
Both have female leads who fall into politics due to their circumstances
Both characters come from lesser backgrounds and have to move their way up using their street smarts and strong character
Both discuss how politics work in their respective countries
Only difference is there's not much emphasis placed on romance than Into the Ring

Underdog Tale
Fighting and Taking Down Corrupted Bad Guys
Fierce and Righteous Main Leads
Deals with Issues Facing Their Community
Colorful Supporting Cast
Comedic Use of Visual Gags