For the Yin and Yang Sect, some apologists or passionate young people might oppose; but for Zhang Tie, who was really experienced and had seen too much darkness and unfairness, he just laughed at it generously.
In Zhang Tie's opinion, the only unfortunate thing for Yin-Yang Sect was that it had provoked the Force Emperor; nothing else. Zhang Tie had nothing to do with the resentment between Force Emperor Immortal Palace and Yin-Yang Sect.