To my disappointment, Selina shook her head firmly without hesitation and refused me. "Although my father disappeared, I know he will come back to find me sooner or later. I can't leave my father and go with you." Seeing her resolute attitude, I couldn't persuade her further. However, many thoughts arose in my mind. 'When I was in the underground cave, I saw Japanese inscriptions on the wall. Could those have been left by Selina's grandmother? Did Eva leave in search of clues left by Selina's grandmother?' 'Selina's grandparents likely didn't come to the island by accident. Did her father truly disappear mysteriously?' 'Countless thrilling stories must have unfolded on this island! What kind of secrets and incredible mysteries lie here?' Undoubtedly, Selina was the closest t