C41 Break the Fog
Wu Di didn't do this for his own selfish motives. He was doing this for Mu Lee and Zhao Tiehniu. Although these two were unreliable at times, they were not only good to him, they were also good to him. They were willing to become enemies with Yu Qing and the others.
Just these Wu Di regarded them as brothers who had a life and death relationship. He couldn't just focus on completing his mission