Please recommend me good BL dramas

Bad Buddy 

History 3: Trapped

Semantic error (Ongoing)

Sorry about this but, it's going to be a long reply.

Thailand:

1. Bad Buddy
2. SOTUS
3. 2gether
4. Theory of Love
5. Until We Meet Again (this one is very emotional though)
6. I Told Sunset About You
7. Together With Me
8. Manner of Death

Korea:

1. Light On Me
2. Where Your Eyes Linger
3. Color Rush
4. To My Star
5. Mr. Heart
6. The Boy Next Door

Taiwan:

1. We Best Love
2. History 3 (both parts)
3. Be Loved In House
4. History 2: Crossing the Line

Japan:

1. Cherry Magic
2. My Love Mix Up
3. Given
4. What Did You Eat Yesterday?
5. Life : Love on the Line

There are so many others too, so if you want any recommendations, just send me a message :)