Core Perspective - The academic lecture titled "East Asian Ancient Otherworld Narratives and Early English Literature's 'Mirror' and 'Image'" focuses on the supernatural narrative traditions in a cross-cultural context, highlighting the imaginative logic and cultural connotations of Eastern and Western literature regarding unknown worlds [1]. Summary by Sections East Asian Ancient Otherworld Narratives - The concept of "otherworld" in Japanese literature is defined as a realm beyond daily life and specific societies, encompassing unknown places and supernatural domains, which reflects ancient people's understanding of the world [2]. - Japanese classical literature, influenced by Chinese texts and Buddhist classics, integrates various cultural elements to create a unique imaginative framework regarding otherworlds, as seen in works like "The Tale of the Bamboo Cutter" and "The Tale of Genji" [2][12]. - The narrative functions of different types of otherworld spaces in Japanese literature include supernatural spaces, unknown regions, and secret realms, each contributing to the construction of ancient people's imaginative systems [3][4][5]. Types of Otherworld Spaces - Supernatural spaces, such as the Moon Country in "The Tale of the Bamboo Cutter," serve as idealized realms contrasting with human life, embodying ancient Japanese aspirations for a better existence [3]. - Unknown regions, like the "Persian Country" in "The Tale of Utsubo," represent a blend of reality and imagination, reflecting the cognitive anxieties and exploratory desires of ancient Japanese writers [4]. - Secret realms, such as the North Mountain Cave in "The Tale of Utsubo," are imbued with mystery and supernatural elements, acting as intersections between reality and the supernatural [5]. Narrative Elements - Magical objects in otherworld narratives enhance the supernatural qualities, such as the impossible treasures sought by characters in "The Tale of the Bamboo Cutter," symbolizing rejection of worldly desires [6]. - Characters from otherworlds, like Kaguya-hime from "The Tale of the Bamboo Cutter," serve as crucial links between the human realm and the otherworld, embodying themes of transcendence and connection [7]. Comparative Literature - The lecture also draws parallels between East Asian otherworld narratives and early English literature's fantasy narratives, emphasizing the shared exploration of supernatural phenomena and human unknowns [19]. - Both literary traditions reflect their respective cultural contexts, with East Asian literature influenced by Buddhism and indigenous beliefs, while early English literature is rooted in biblical narratives [19][20]. Conclusion - The discussion highlights the importance of cross-cultural dialogue in understanding the imaginative expressions of otherworlds in literature, suggesting future research could focus on the maritime elements in both Japanese and English classical literature [21].