[It isn't Dan Heng's phone but Blade's that gets a call from Ragna. He sounded like he was just coming off of a frantic episode and the adrenaline was wearing off to give way to fatigue.]

Call me as soon as you fucking get this. The demons Venti warned about are coming out to play. One of them got to Venti... he's... he's gonna be fine but keep your eyes open dammit.