Recommendations

Similar in different aspects
1) strong bromance between main leads
2)dark political side
3) betrayal and war in bloody era
4) tragic story

Both involve transmigration into a novel, protagonists trying to avoid doomed endings, political intrigue, morally grey characters, and a misunderstood ML who's a royal with a horrible reputation that's despised by both his family and the people.

Although different dynamics between ML & FL, both stories follow political intrigue with the main characters investigating cases together

Both works are based on the same historical event (Musha Incident), and contain the same main characters.

Both works show Taiwanese aborigines fighting against invaders. Also, everyone speaks their native language instead of Mandarin, making the show realistic and immersive.

Both works feature a Taiwanese aborigine character who, shaped by discrimination and trauma, rejects his heritage for a time but ultimately chooses to reclaim it.

Both works are based on the same historical event (Musha Incident), and contain the same main characters.

Both works show Taiwanese aborigines fighting against invaders. Also, everyone speaks their native language instead of Mandarin, making the show realistic and immersive.

Both works feature a Taiwanese aborigine character who, shaped by discrimination and trauma, rejects his heritage for a time but ultimately chooses to reclaim it.

Both tell a heartbreaking love story where FL is forced to marry the king, when her true love is the ML.

Both are about an ethnic-Han princess who is married off to a nomadic nation and her struggles with adapting to the lifestyle.

Both are about an ethnic-Han princess who is married off to a nomadic nation and her struggles with adapting to the lifestyle.

Kim Seul Gi and Yoon Doo Joon showcase their onscreen chemistry for both Catstody War and Splash Splash Love.

While Splash Splash Love shows a more whirlwind younger side of romance, Catstody Wars shows the importance of communication and choice in making a marriage (or any relationship) last.

Lets just say,they both have a sad ending.......

They both have nice friendships. They both have people with heart disorders. They both well. Both..... In both of them.... SPOILER ALERT the ml dies!!

both have relation of reincarnation / past life
both have regrets/struggles in their past life
both shows they have dreams about their lives.