The mission "Nowhere to Return to the Soul" in "Sixteen Voices of Yanyun" is a relatively complex mission involving multiple steps and NPCs. Here are the detailed steps to complete the mission "Nowhere to Return to the Soul":
1. First go to Gui Shizi and walk forward.
2. Then reach the gate and pick up the old spear.
3. After picking it up, continue forward and you will encounter a kneeling soldier.
4. Talk to the soldiers and you will be given a spear as a gift.
5. After the gift is completed, the mission of No Return of the Soul can be completed.
The above is the complete guide for completing the mission of "Sixteen Voices of Yanyun". For more game guides, please click on the source code website.