They are soldiers, constantly undergoing various grueling trainings, and carrying weights is a mandatory course. So carrying Gu Xuanye on their backs is effortless for them.
Wu Yao and Bo Jingliang were indeed worried; though their fourth brother survived the explosion, if he fell from their backs and died, the fourth sister-in-law would definitely strangle them...
To avoid such mishaps, they decided not to fight with the boss over the task.
This is the entrance to the bunker; coming down is easy, but going up is not at all simple.
Moreover, the entrance is by the lakeside, so it's highly possible that once they exit, they would be welcomed by the bloodthirsty jaws of crocodiles.
However, Mo Qiansu's concerns were unnecessary, as all the crocodiles in the lake had been killed by Helian Chengyan's men.
"Fourth sister-in-law, be careful!" Bo Jingliang, after climbing out of the entrance, reached out to help Mo Qiansu, who followed him.
"Thank you!"