By "new", I'm assuming you'd like 2016-2017 dramas? I don't watch Thai dramas so I can't offer any recommendations there, but I can give some Korean and Chinese recs, including some "older" dramas that I'd also recommend.
Newer Korean dramas:
- Tunnel
- Chicago Typewriter
- Save Me
- Black
- Circle
- While You Were Sleeping
- Signal
- 38 Task Force
- Stranger
- Moon Lovers: Scarlet Heart Ryeo
- Suspicious Partner
"Older" Korean dramas (2015 and earlier):
- Healer
- Rooftop Prince
- Hello Monster
- Empress Ki
- Jewel in the Palace
- The Master's Sun
Chinese:
- Princess Agents
- Cambrian Period
- Eternal Love
- The Princess Wei Young
- The King's Woman
- General and I
"Older" Chinese dramas (2015 and earlier):
- Nirvana in Fire
- Love Me If You Dare
- Prince of Lan Ling
