There's a manhwa called 'Mystic Masquerade' where the girl takes on a male disguise. It happens as she tries to uncover a mystery or achieve a specific goal.
One such manhwa could be 'The Secret of the Princess'. In this story, the main female character disguises herself as a boy for various reasons.
You might want to check out 'The Disguised Heroine'. Here, the girl dons a male disguise to navigate through a challenging situation and discovers things about herself along the way.
Chapter 124, "Battling A Grade Two Mana Beast II", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter turns that into something concrete by moving from The fight with the Obsidian Drake raged on, its thick, scaled body... to One claw caught Fenrir mid-leap, sending the Monstrous Wolf flying....
Chapter 19, "Calm And Calamity", is the clearest early answer because it turns Garius's situation into a concrete plot event. The chapter turns that into something concrete by moving from The Forest of Twin Disasters was calm with the occasional rustling of... to Yes." Garius's response was exactly how his brother had anticipated..
Chapter 227, "Westmont's Lord", is the clearest early answer because it turns Damien's situation into a concrete plot event. The setup is The celebration carried on well into the night and even the early..., but the pressure keeps building through Damien, who had initially planned to keep things light, found himself.... Once the chapter lands on Everyone paused, turning toward the town's gate as a carriage rolled..., the chapter closes with Arielle laughed, nudging him playfully.
Chapter 159, "Battle In Westmont V", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter turns that into something concrete by moving from The battle was a maelstrom of chaos. to For a moment, the demon seemed stunned, its movements sluggish as the.... What makes it stick is that the danger stops being abstract and the conflict around this chapter's turning point becomes immediate, forcing the surrounding cast to react under pressure.
Chapter 32, "Mana Exhaustion I", is the clearest early answer because it turns Damien's situation into a concrete plot event. Early on, Explosions rocked the landscape, tearing some trees from their roots.... By the end, Eager to test his strength against it, Damien had gone against the....
Chapter 148, "Your Last Meal III", is the clearest early answer because it turns Damien's situation into a concrete plot event. The setup is Damien was slammed into one part of the wall unannounced., but the pressure keeps building through The cavern trembled under the force of the demon's roar, its deep,....
Chapter 75, "Visit To The Elderglow Academy V", is the clearest early answer because it turns Damon's situation into a concrete plot event. The setup is The door pushed open revealing two young boys., but the pressure keeps building through One had slightly long silver hair, blue eyes, and a lean athletic....
Chapter 279, "Lord Raegon's Attack I", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter turns that into something concrete by moving from The town of Velthorne stood as a powerful presence just beyond the... to If I don't make it in time, the town is doomed.' Dirt and dust kicked....
Chapter 436, ", Seven Horses Return to Allegiance", is the clearest early answer because it pushes Cultivating Horse into a new phase or setting. The chapter gives readers a real answer by opening on The number of inspector officers assigned to each planet is not... and ending on The reason for this is because there's a shipyard on the starport of.... In story terms, the chapter closes with 4.3k, which gives technology upgrade a stronger narrative position and pushes the faction conflict onward.
Chapter 488, ", Gambling with Your Life", is the clearest early answer because it turns Gu Hang's situation into a concrete plot event. The chapter gives readers a real answer by opening on The representative of the Interstellar Warriors is usually a Battle... and ending on The Supreme Marshal of the Star Realm Army, however, does not.... In story terms, the chapter closes with Norberto, who was supposed to attend as well, will certainly not come.