Life Is but a Dream, Yet None Can Match Me

After a 996 product manager dies of overwork and transmigrates into the body of a foolish young lord of a marquis's estate, he thinks he can lie flat by playing dumb and staying alive. Who knew the System would force him to stir up trouble, his brothers would risk their lives for him, and beautiful women would fall for him? In the end, he can no longer keep the world hidden.