Why did Emporio stop Xu Lun?

According to the orders of the white snake. JOJO's wonderful adventure Shihai is a comic book written by Hirohiko Araki. This work mainly tells the story of Kujo Jotaro's daughter, Jolyne Kujo, who was framed and arrested and imprisoned after a hit-and-run accident with her boyfriend. When Kujo Jotaro rescued Xu Lun from prison, he was attacked by the enemy's double-body white snake and became a vegetable without spirit and memory. In order to save his father, Xu Lun stayed in prison and fought against his enemies. Ambrio was ordered by White Snake to stop Xu Lun. In order to prevent Jolyne Kujo from handing over the corpse to SPW consortium, the priest went to the scene himself.