Non-historical arraigned marriage between the 2 leads

These might not fit your criteria to a "T" but give them a try. 

Because This is My First Life- Arranged marriage between leads, they decided to get married because both had something to gain from it. 

Attention, Love!- Not an arranged marriage, but an engagement. Their parents decided on their marriage when they were still in the womb xD 

Fated to Love You- Due to certain circumstances they get married. The FL gets pregnant after a one night stand and the ML is still in love with the SFL

Full House Thai- Forced co-habitation and fake marriage. 

Goong- True arranged marriage by their parents. He's in love with someone else. 

Marriage, Not Dating- Fake relationship that ends up in real love. She's betrayed by her boyfriend and her friend. Gets together with the lead who is her ex's friend.

My Little Bride- is a movie but they get married while she's still in high school because it was arranged by their grandparents. 

Something About 1%- Arranged marriage by the ML grandfather in order to obtain inheritance. They decide to give a try at a real relationship first.

Arranged marriage/ - Goong, king 2 hearts, happi mari, my little bride (movie), delightful girl chunhyang, leh latree, creating destiny, bride of the century, sweet 18, Golden Bride

Marriage for convenience - Because its the first time, Drunken to love you, we married as a job, sunny happiness, marriage contract,  second leads of ojjakgyu brothers, Fated to love you, wondeful life, 

Fake marriage: Lie to Me, that Fool, Prime Minister and I, Full House, Big, the eccentric daughter in law

Fake Dating ( not marriage) - my name is kim samsoon, marriage not dating, coffee prince, smiling pasta, 1% of something, good norning call, He was cool

But with the plot you have in mind tey: My little bride, leh ratree, drunken to lve you, that fool, Big