"Even so, we can't let her take that risk." 'Some things were expendable, but others were losses he absolutely couldn't afford.' "Can't we use that wooden plaque to sense him again?" In his heart, Huo'er was the most precious thing.
"It only worked once, then the plaque was unexpectedly destroyed. Do you know what that means?" King Yama asked.
"Xin Zhefan is a Cultivator, and his Mana is likely quite high," he realized.
If that weren't the case, the sensing object wouldn't have been destroyed by a backlash of power. It's the same principle as with human electronics: if a device sends out a signal and the receiver is too powerful, the feedback wave will burn out the original device.
