After Dressing up as a Female Guard, I Helped the Princess Ascend to the Throne.

Time Travel/Gender Transformation/System/Palace Fight to Seize the Righteous Son/Strong Female Protagonist with Male Spirit and Female Body The male protagonist Lin Yi died suddenly due to long-term overtime work and physical exhaustion. When he woke up again, he found that he had traveled to ancient times and became the personal bodyguard of the eldest princess of this dynasty. He also activated a system called the strongest guard. This system will issue tasks according to the situation. Every time you complete a task, you will receive random rewards. With the rewards given by the system, you will continue to strengthen yourself and help the eldest princess seize the throne. The introduction is too weak, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.