"Elemental Tear" is a medieval fantasy novel about a world where humanity faces an unknown threat - monstrous creatures called "teras" that suddenly appear and start attacking humans. With only 20% of humanity remaining, four heroes with the powers of the elements of fire, water, air, and earth emerge to help build cities and walls to protect the remaining population. The story follows Alex, the heir to the power of the element of fire, as he embarks on a journey to uncover the truth behind the mystery of the teras' appearance. Along the way, Alex learns to control his power and interacts with various characters, leading him to discover the secrets of the world he lives in.