I'm Just Saying It Casually

In order to save money, the protagonist yelled: One day I will wear a yellow robe and ascend the throne as the emperor. All of you will be the founding heroes of the country, and your generals and generals will be around the corner. Unexpectedly, everyone in this small mountain village believed it. When he woke up the next day, the protagonist found that he was covered with a yellow robe (yellow robe).