In the end, Gao Qiwen didn't quite believe it. He sent people to investigate and didn't find any useful information. Instead, he lost many scouts because of this.
Seeing that the food they brought was about to be finished, Gao Qiwen was also very anxious. Moreover, there were not many resources available in the place where they were stationed. In the end, everyone agreed to attack Ye Xingchen's fortress.
Gao Qiwen brought a large group of people over in a specially-made rubber boat and they wore special protective suits.