The Heir Is Fearless: Taking Debauchery to the Limit

I can't quite put my finger on it, it just doesn't resonate with me, no wonder it has a low rating!

I guess I've returned to my true self. The writing is good, the plot is engaging, it's a time-travel story without a system, but the original owner's identity is powerful. Let's see what it leads to later. I mentioned that he's a student from a 985 university; he might be involved in inventions.