1. Go to the abyss cave at the lower right of Figure 10, and check the patterns on the wall after customs clearance: altar, mill, cemetery, forest, castle;

2. First, go to the ancient altar, the water mill workshop, the cemetery of the victims, the dark forest and the twilight castle in turn, and light the incinerators in each stronghold;

3. After lighting five incinerators in turn, enter the abyss cave again to kill the witch doctor and get the red gem;

4. Go back to the city, buy the key to the prisoner's tower in the market, then go to the prisoner's tower in figure 1 to get the book of destruction, and then go to the library at the top left of figure 9 to give the book of destruction to college students in exchange for blue gems. It is suggested to repair the seal with 20000 crystals, which is related to some subsequent branch tasks;

5. Go to the Longmen in the middle of the top of Figure 9, submit the ruby and sapphire, and you can enter Figure 1 1.