"Troil and Chryseis" is a work by the English poet Chaucer, which tells about the love of Troilus, the son of the Trojan king Priam, and Chryseis, the daughter of a Chaldean priest. In this tragic love story against the backdrop of the Trojan War, the author details the complexity of feelings, loyalty and betrayal. "Troil and Chryseis" is considered one of the most outstanding works of medieval literature due to the faithful transmission of the feelings of the heroes and a deep insight into the psychology of the characters.