You can't put a mirror back together again after it broke. Like the promise that has been broken. The thing he could do now is monitoring the situation. As a friend, Ling Feng gave his full trust to Xi Jian. But the problem was his behavior as a man making his blood boil if it was directed at his younger sister. Therefore he asked him to promise.
"That son of a bitch!"
Ling Feng called his subordinates and ordered to report all Xi Jian's activities to him.
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