The Merchant And The Alchemist's Gate by Ted Chiang

Set in a fantastical version of ancient Baghdad, this enchanting tale weaves together the lives of a humble merchant and a wise alchemist through the mysterious workings of a time-traveling portal. As the merchant grapples with the choices and regrets of his past, he is guided by the alchemist's wisdom, learning profound lessons about fate, forgiveness, and the interconnectedness of time. Through a series of interconnected stories, the narrative explores the timeless themes of destiny and redemption, inviting readers to ponder the intricate tapestry of life's events and the possibility of altering one's path.