Whether due to a terminal illness, curse, poison, after effect of regression, or overpowered abilities taking a toll on her body, the female lead routinely coughs up blood and/or has a significantly compromised body.
Criteria to meet the list:
The FL must exhibit signs of illness frequently.
The FL cannot be capable of excessively strenuous activities.
The FL's illness must be known to at least one other prominent character.
Sorted by alphabetical order. Official takes priority over fan translations when available.