Ep. 3: Regu embarks on his initial cave raid while Riko prepares for her journey into the abyss

Regu participates in his first cave raid, marking a significant milestone in his exploration activities. Simultaneously, Riko focuses on making necessary preparations to enter the abyss. Her primary objective during this expedition is to locate her mother. The narrative highlights the distinct paths taken by these characters as they engage with the dangerous environment. Regu's experience in the cave contrasts with Riko's strategic planning for her deeper descent into the unknown depths.

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