Actually... I'm Strong

If a person who wants to conquer the world with his sword travels to a world of troubled times, martial arts, and rivers and lakes, should he act chivalrously or gather people to revolt and restore peace and prosperity to the world? Protagonist: Well, since there are many of you, then I will... The system! A century of skill comes! Protagonist: I split the sky with one sword and crack the ground with one punch. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.