Live up to My Lovesickness and Live up to Your Love

Since then, there has been another legend in the world—— Deep in the Tianji Mountain, there lived a pair of immortals. Their white clothes were flowing and they were carefree, making all the men and women in the mortal world yearn for it.

Not bad, but I don't want the male and female protagonists to reconcile

It's super cute, short and sad, just what I like. Basically, there is a four-character idiom in the first sentence. If there is something similar to this that is short and brutal, can you recommend it to me? Thank you.

It was so heartbreaking at the beginning, but the ending at the end is pretty perfect. Maybe it's because my life has been full of twists and turns, and I always look forward to perfection in life.

No details, just the beginning, process and end