RK wants to do a DNA test

Stella's heart tightened... She didn't know why this man suddenly asked that question, and she didn't know... why he suddenly appeared in front of her door? Just now, in the mall, didn't she and Tristan leave first? Logically speaking, shouldn't this man continue to accompany his fiancee in the mall? Due to RK's height, Adrian, who was standing in front of him, looked at the man in confusion. He was frightened by the man's terrible and cold expression. Adrian didn't dare to look at him. He looked away timidly and then turned to look at Stella who was standing on the stairs... His small eyes were full of confusion, curiosity, and fear. "You... What are you talking about? I don't know what you mean..." Stella looked away guiltily, not wanting to meet the man's gaze. D*mn it! She didn't know why her boss had come to her place. Why... Why did he ask her about Adrian as soon as he came?! Could it be that... when she was talking to Tristan downstairs, Adrian happened to meet this man when he