Chapter 685: An Arrow Across Time

w.A Ground Level Demon Slayer is already at the level of a Grandmaster, and above them, the Heaven Level Demon Slayers are at least in the late stages of Grandmaster.Even though Shen Changqing was you...ed at the library.>There is a master guarding that place.It was only when Shen Changqing appeared that the master dared not intercept him. He respectfully let the other party in.Now, not to mention th...