Manga The Last Golden Child

On her sister’s birthday, Roxy lost everything to the gods that rule her world and learns that she is merely food for the gods. Hearing that she can revive her sister if she acquires a heart, Roxy sets out on a dangerous journey in search of it. Not long after, she encounters people following her trail and enemies that are too much for her. Can Roxy defeat her enemies and revive her sister? Original Webtoon