1. Unlocking conditions : After completing the main plot, you can find NPC Galcha in the Fontainebleau Hall and start the world mission "Where is his life?"
2. Dialogue with Gaya : Follow Galcha's guidance and meet the mysterious Miss Gaya by chance at the opera house.
3. Secret conversation : After Gaya and Galcha leave, you need to have an in-depth conversation with Lutong in a secluded place.
4. Infiltration operation : After completing the conversation with Lutong, go to the cafe together, being careful to avoid surveillance eyes.
5. Seek help : After discovering the watcher, ask for help from Officer Mei Xin so that you can proceed to the next step smoothly.
6. Mission ending : Rendezvous with Galcha and his team, complete this dramatic plot mission, and the hidden achievement "In the Ruins of Dreams" will be unlocked immediately.
Through the above steps, you can not only experience the rich plot, but also unlock your own hidden achievements. Remember to enjoy the adventure every step of the way!