——It is a story about friends and childhood sweethearts. Xun Xueli and Mu Zhaoyang have known each other since childhood. However, one time Xun Xueli and Yuan Zao (all three of them were friends) fell into a strange place due to an accident. Xun Xueli discovered a secret of Mu Zhaoyang, fought side by side with Mu Zhaoyang, and finally completed the mission.
Intention: The road through Xiongguan is really like iron. Now we are crossing it from the beginning.