C99 Arguing

Mrs Su stood to the side and watched the two of them argue. For a moment, she didn't know what to say. She could only stare blankly at the two of them, as if she felt that nothing she said was right.

After a long while, Mrs Su finally pulled Su Yunchuan back and said awkwardly, "Yunchuan, don't argue with your big brother. This matter... If your big brother doesn't want to, then don't do it