1. Activate the detective identity - Players need to activate the detective identity at the beginning, accumulate experience in solving cases through daily patrol tasks, and gradually upgrade the detective level to level 7.
2. The secret of the Poji Blade - Enter Yanmen Pass and unlock the "Stone Statue Mystery Cloud" exploration mission. After successfully solving the mystery, you will obtain the legendary Poji Blade.
3. Tage Canghai: The road to fame - Activate the fame reward system in the character panel and gradually complete the certification tasks at each stage. When you reach the high standards of "Tage Canghai", your reputation will spread throughout the world.
4. The ultimate goal of traveling a thousand miles a day - Explore the "A Thousand Miles a Day" function and unlock stations across the map. Secrets are hidden in every corner. When all the stations are opened, the secret scroll that symbolizes honor is waiting for you.
Following these steps, you will successfully complete the graduation journey of Longmen Inn in the Nishuihan mobile game and become a high-profile figure in the world. Good luck!