Honkai Impact: How to complete the Hidden Achievement of Infernal Affairs in Honkai Star Dome Railway? How to complete the hidden achievement of Infernal Affairs in Honkai Star Dome Railway? Many people in Honkai Star Dome Railway are working on the new Infernal Affairs The hidden achievement tasks are not very difficult, but they require us to go through the plot. If not, let’s take a look at the specific steps!
1. We came to the north of Dandingsi and investigated the box on the wall;
2. Obtain the mission prop [Yongren’s certification document];
3. Then come to the square in the middle, talk to Yongren, and choose [This thing seems to be yours...];
4. Just follow him after that;
5. After completing the plot, obtain the achievement "The Way Can Be Taoized, Infernal Affairs";