Through the Book-Traveling System, the Female Supporting Character Captures the Sinister Prince

[System + Single Favor + Lifelong Duo + Double Cleanliness + 1V1] She is an uninhibited game developer who dares to love and hate. She once passed through the book and became a cannon fodder female supporting role. He is the prince who temporarily took refuge in a small mountain village. He is a jade tree facing the wind, cold as ice, but iron-blooded and tender. She was the best at fighting, tearing apart the white lotus flower that was good at disguising herself, becoming rich, and flirting with that cold and sinister man at the same time. Later, she joined hands with him and used her golden fingers to help him regain the country, but he was faced with the enemy's war. She accompanied him on the battlefield, killing countless enemies, and quelling the war. Every step was extremely difficult, but it also made their relationship deeper and deeper. So, what will be waiting for them next?