That wasn’t true in the slightest, but was believable enough that she bought the excuse all the same, ignorant of the intricacies of magical vampires as she was. Like hell you were gonna tell her the real reason that Sacanas’s staff let you take the juice from it’s attacks, especially not when you knew you were gonna have a Dragonball fight with her any moment now. Better to set her up with bad info now and take full advantage later on!