What is the relationship between the eleventh warehouse of the restart sea and Leicheng?

The relationship between the eleventh warehouse and Leicheng in "Restarting Extreme Sea Listening to Thunder" is to provide materials for listening to thunder. All the plots of TV series revolve around listening to thunder. The so-called Leicheng is actually a tower for listening to thunder. Unlike other towers on land, this tower for listening to thunder goes deep into the ground for thousands of meters. Wu Sansheng, his uncle, has been to Cang 11. There are probably many secrets about listening to thunder in Cang 11, and there are many reeds for listening to thunder in this place. Wu Xie was guided by a short message when he entered the eleventh warehouse. After he entered the eleventh warehouse, he discovered many secrets about listening to thunder. It turned out that his uncle voluntarily put himself in the eleventh warehouse death zone. Later, I learned that his uncle was coerced into the dead zone, looking for a mysterious figure who listened to thunder. After a period of hard work, Wu Sansheng finally took this mysterious figure out of the dead zone.

Wu Sansheng, who escaped from the natural world, was coerced into the underground river to look for Leicheng. In the process of searching for Leicheng, he stole all the secret information of this team and handed it over to the country. In order to protect cultural relics from traitors, the state arranged a professional archaeological team to inspect the Nanhai Palace. It was because the king of the South China Sea got the artifact of listening to thunder that he discovered the secret of thunder and became an important tool for his future rise.

So everyone in the play wants to reach Leicheng with different purposes, and they can satisfy their wishes by knowing the secret of thunder. There is also a mysterious passage in the eleventh warehouse, which leads to the South China Sea Palace. In the final ending of the TV series, Wu Xie and Erjing found the gate of the South China Sea King's Tomb through this passage. Therefore, the eleventh warehouse has a special significance for Leicheng.