Learn sajoseongeop and gosaseongeop with a comprehensive vocabulary database. Create a personal word bank. Practice with quizzes and exercises. Track progress and review words for retention.
by WEEDS Communications Inc★ 4.28 ratingsEducationFreeData updated 2026-09-08
Read books with a 3D立体 layout that mimics the physical dimensions of paper books. Support for ePub formats and all standard e-book library features. Adjust page layout and maintain accurate page numbers for a comfortable reading experience.
The app presents the story of Kim Hak-gong, the son of Kim Rang-cheong, who seeks revenge for the deaths of his parents, siblings, and Byeolseon. He confronts those responsible, revealing his identity and intent to avenge their deaths.