Su Le: An ordinary young man in the 21st century, he is a game fan and a history lover. He has an optimistic personality, many clever ideas, and a unique view of history. However, because of his ordinary life, he often fantasizes that he can achieve great things.
Zhao Tiezhu: A simple and honest farmer, warm and hospitable, and full of curiosity about new things. Due to the arrival of Su Le, he gradually saw many novel things. Under the influence of Su Le, he had more positive ideas about fighting the Japanese.
