Furthermore, the chapter introduces a brilliant counter-argument through a secondary character: another reincarnator who is thriving. This character, who chose “tensei” (reincarnation) at the same age, embodies ruthless pragmatism. When the protagonist confesses his fear, the other replies, “You didn’t want a second life. You wanted a different past. I can’t give you that. Neither can this world.” This line is the philosophical dagger of Chapter 37. It exposes the protagonist’s—and by extension, the reader’s—fundamental delusion. The fantasy of isekai is not the fantasy of a new world; it is the fantasy of a new history . And a new history is impossible.
The chapter’s climax hinges on a masterful use of negative space and flashback. As the protagonist stands at the edge of a fantastical forest, the art style briefly bleaches into the gray monotone of a Tokyo apartment. He remembers a specific Tuesday: a declined invitation to a friend’s wedding, an unfinished novel on his desk, a parent’s voicemail he never returned. The isekai world’s vibrant colors literally cannot overpower the sepia-toned weight of his past. Chapter 37 argues that trauma and regret are not left behind in the old world; they are carried in the psyche like a curse that transcends dimensions. The “new life” is merely the old one with better lighting. You wanted a different past
In the vast landscape of isekai narratives, a recurring subgenre has emerged that seeks to interrogate not the fantasy of escape, but the melancholy of it. 35-sai no Sentaku: Isekai Tensei o Eranda Baai (The Choice at Age 35: In Case of Choosing Reincarnation in Another World) stands as a poignant example, and nowhere is its thematic core more concentrated than in Chapter 37. This chapter moves beyond the typical tropes of magic and monster-slaying to deliver a quiet, devastating exploration of middle-aged regret, the illusion of a second chance, and the terrifying finality of adult decisions. devastating exploration of middle-aged regret