1. First, we go to the top of the fund to find the npc as shown in the figure, and then click to view the first box in the lower right corner. If the challenge is successful, you can get the heart of the sword god, as shown in the figure.

2. Then the second one is the heart of the knife god, which is also a challenge. If you win, you can get it, as shown in the figure.

3. The third is the power to leave the fairy and the power to leave the evil. The operation is the same as above. You can get the challenge if you succeed, as shown in the figure.

4. After all the challenges are successfully passed, we go to the position on the left side of the base, find the npc below, and click. As shown in the figure.

5. Also in the box in the lower right corner, find the final stone as shown in the figure, and enter or defeat boss to get it. As shown in the figure.

6. After everything is ready, go to the right of the extreme challenge location, find this npc, and click. As shown in the figure below, in the lower right corner, first synthesize the Eternal Sword.

7. Then synthesize the Tu Longdao at the second position, as shown below.

8. Finally, the story of relying on heaven to slay dragons is combined with the power of getting rid of immortals and evil spirits. Complete the renderings.