Jian Tianxing was certainly unwilling to go to all-out war with the Jiang family. After all, the Jian family was one of the three major families in Three Cauldrons City and would continue to exist for a long time; completely burning bridges with the Jiang family would bring no real benefits to them.
As for Xia Lingxi, it made no difference to her whether they went to war or not; she was simply there to help her sister.
"Jian Tianxing."
Chapter 548