Both have a Marriage of Conviniance. In Sapai Jao Sua, the FL is a country girl while in My Beloved in Law.. the ML is a country boy.

both ML and FL have a drunked One Night Stand ..............................................................................................................................

Shares Same FL
Both are Light-Hearted Comedy.
No Angst or forced kisses or rape.........................................

In both the dramas, the ML tricks the FL into marriage. ( In Well Intended Love, he did it for he was in love with the FL, In OWGM, he does it for his business). There is also a crazy SFL in both the dramas who is in love with ML from a young age.

Also, the SML is played by the same actor in both the dramas.. who is in love with FL for a long time but never got to confess.

The ML as a Kid takes care of his siblings in both the drama which develops a strong emotional bond between them.

Military guy coming into the business world after retirement. The FL and ML help each other to achieve their purpose.

The storyline is entirely different, however they have similar feel good vibe. Also the FL and ML share lot of meals together in both the dramas..

Both are great Family drama depicting the relationship between the parents and their children. How the parents oppose their marriage .. How they strive to be together irrespective of their social standings.

Both the ML are saving the FL all the time.
Both the FL can call the ML whenever they want.
Both the FL were supposed to die but saved by ML

Both are Political Drama where ML is Fighting against the corruption with everything they have got.

Both has Boss-Employee relationship.
Both has Sweet Couple.
Both ML are genius.................................

Both are family dramas about a divorcee mother and a widowed father coming together and becoming one big family.

Only difference is that One year 365 also have a steb-sibling romance.