An Indelible Destiny (2024)

Both are short length dramas in which the FL is a talented matchmaker with some uniqueness regarding red threads.

Both are historical/fantasy mini dramas in which the leads are connected/stuck together by a red thread of fate, forcing them to work together.

Both MLs have a dragon bone/scale that was taken from them and is now inside the FL, keeping her alive. The leads must work together to achieve their goals.