In the aspect of material, many early works of Hsu Yu, who was just back from France in 1938, describe the romance experienced by dramatis personae while traveling in other countries.

• 从题材上看,留法归来的徐訏所创作的多部作品,都以旅行为写作背景,描写主人公在异国他乡所经历的传奇之事。