Is the sergeant who leads the soil coast permanent?

the sergeant who leads the soil shore is not permanent. Every season, the specific season update time will be specified according to the completion of the task of the whole server. If players don't run out of tactics experience before the season update, all basic resources will be updated throughout the season, such as grain, stone, military commanders' level and tactics experience, which will be reset in the new season, which is also one of the basic rules of the new season.