Shao Cheng stood outside until the carriage has completely disappeared in his vision before letting out a deep sigh because he was positively sure that Ren Yuan has just been acting drunk the whole time since his Uncle Enlai wine wasn't strong enough to cause the man to completely blurred his reason.
Especially when there is no way that Ren Yuan would easily make himself vulnerable just like that, it is one of the reasons why Shao Cheng has simply act the normal way whenever he doesn't know if the man was once more faking his outward behavior.
There is just no way that Shao Cheng could easily predict and absolutely understand what Ren Yuan truly is thinking of, he could do it maybe just half of it, but the whole genuine one?
Shao Cheng hates to admit it but he couldn't do it, which plausibly wouldn't be fulfilled even in this new life.