In the third season of Ragnarok, the protagonist Mona must face enemies and engage in battle. However, when he is in trouble, a young man in love suddenly possesses an incomparably powerful weapon. He needs to stay calm, make wise choices, and clarify his identity. While growing up, he also needs to face the various relationships established in the small town. Mona must distinguish between true friends and enemies. The whole show returns to its roots, revealing complex truths and unknown secrets. The plot is full of tension and excitement, exploring the complexity of growth, self-awareness and interpersonal relationships.