C272 Martial Arts Four Kings

Zhang Tianhao and Lee Xianglong were already dead, so Yang Xu did not plan to investigate the rest of the Zhang Family and the Lee Family further. It would be easy to kill them, but it would cause a huge disturbance and would not be beneficial to his search for Zhang Mingzhu's whereabouts.

It was enough for them to go to Father Yang's grave and kowtow in mourning