Charlie intended to give Shawn a way out because of Marianne.
If Charlie did not give Shawn a way out, Shawn would definitely be the object of ridicule of all the people in Hong Kong in the future.
If Charlie gave Shawn a way out, he could help Shawn to mediate a little and leave Shawn with the positive image of a person who could repay all grievances with virtue.
Moreover, since Kathleen was already here, it would not be a bad idea for Charlie to do Shawn a favor.
Shawn was originally stil