Two days later...
Zhang Family...
Zhang Zhentian returned home to find his father sitting on the sofa watching television. He hesitated over whether or not to speak to his father. As he grappled with indecision, Old Master Zheng was about to head upstairs when he saw his son behind him. His son remained silent, and he did not know what his son might have uncovered, but judging by his son's expression, he guessed some of it.