Bone Deep: The Goddess's Vow

Summary

I was born with the Divine Bone, revered by all as a goddess. But I carved it out with my own hands. As blood pooled on the floor, my legitimate sister panicked. She offered a fortune to any doctor in the land who could reattach my Divine Bone.

In my past life, I was betrothed to the Crown Prince because I could protect the nation's fortune and summon rain. But shortly after our marriage, my sister claimed she was the true goddess. Every time, she summoned the heavenly dew before me. She even predicted fortunes and disasters, accurately calculating the date of a great calamity before I could. She was worshipped like a deity, gathering countless followers. Meanwhile, I was locked in the Cold Palace, where the Crown Prince personally carved out my bones, one by one. "Clara is the true goddess! You imposter, you stole credit for her predictions and usurped her identity!" "The position of Crown Princess should have been Clara's! She has the heart of a goddess, not fighting or snatching, which gave you the chance to make me miss out on her!"

When I opened my eyes again, I was back on the day the Empress was selecting the Crown Princess...