Chapter 660

ping strings of characters one after another, Ou Yan looked at him with a hint of admiration in her eyes.Not long after, Si Yechen let her take a look at the screen. Ou Yan saw the last formula and su... and only one of the three guest rooms has been used before, by a seriously injured black man. The other two rooms have never been occupied.Although it might look messy on the outside, someone cleans...