Recommendations

Office romance with the classic rich guy poor girl opposites attract trope, and both just generally lighthearted fun romcoms. In the same family as What's Wrong with Secretary Kim

In an era when demons have dominion over cultivators and mortals, the cultivator elders believe it is imperative to send someone back in time to discover the origin of the demon lord and prevent his resurrection.

Li Su Su accepts the mission and assumes the identity of mortal Ye Xi Wu, the second daughter of General Ye. She's married to Tantai Jin, the captive prince and future demon lord, and is determined to destroy him, aware that in the future he will come to massacre many. But as witness to Tantai Jin's past life and rise to power, an unexpected tale emerges, one complicating her quest.

Both dramas focus on mending their relationships with their mothers.
IDWTBWY is about fl understanding her mother by time travelling while TGBM is about the mother understanding ml when he gets an accident.

Both of them is based on Aviation Industry their training their struggle and Their journey
One is pilot based Movie and the other is Pilot based drama.

It's also a high school drama which has been directed by the same director as When I Fly Towards You. Despite being only 16 episodes, its definitely one of the best high school dramas (Lovely Us) that exist. You can't help but cheer on for them and get sad and happy with them.

Both are dramas with a firefighter male lead. However, one show has a doctor female lead while the other has a reporter female lead.
There's romance in both shows and the leads meet again 10 years later.

It starts off with high school classmates Chen Xiao Xi and Jiang Chen who are also neighbors. Xiao Xi, a cheerful girl who doesn't study much, is expressive about her admiration towards Jiang Chen, the popular guy known for his looks and high grades. Together with their fellow classmates the funny Lu Yang, athletic but loyal Jing Xiao, and cool swimming team member Wu Bo Song, they embark on high school life to university until their adult life.

Both are bromance action by same director. Both also have similar aspect.
Both are bromance action by same director. Both also have similar aspect.

Both dramas are about a unusual group of people who con bad people because the legal means to justice have failed them.

Both dramas are about an unlikely gang of people who con bad people out of their money, while working towards a bigger goal of getting revenge on some kind of evil organization. These two dramas give of a similar feeling.

Both of these dramas are about a gang of people who con bad people out of their money. Both gangs are led by a sassy female con artist.

The romantic melodrama, the soft colors and dimmed atmosphere, and the subtle love.
Siblings, friends, and work life around the main and supporting characters.
Toned down and slow melodramas.

Mystery Thriller created by the same pair of writer/director. One of the leads is a law practitioner. Leads join forces to unveil secrets behind the death of someone dear.

In both stories, an assistant comes into the life of an adult novelist/artist and chanes their lives.

In this drama FL is also a transferred student
FL chase ML in both
Looks like both have wedding ending