From Pocket Comics:
In this tale, immerse yourself in the captivating life of the Gem Girl ensnared by death. Ingrid, who sheds tears of gemstone, endures abuse for the sake of her family's prosperity. Eventually, her own father takes her life, believing that "Gemstone Tears shed in death are the most powerful." However, her final gem's magic rewinds time for her.
Through multiple cycles of life and death, amidst her countless demises, her younger sister remarks, "Father listens to everything I say, you know?" and "Die to make me happy, would you? I just hate you so much, Sis." Little did she know, her sister orchestrates her executions. Realizing she's being slain at the whim of her sister, Ingrid declares, "I'm no longer going to give you the tears that you seek." Leveraging the true potential of the gem's power, she embarks on a journey through time to escape death.

Original Webtoon

Official Translations:
English, French