After repeated experiments, Xu Hei discovered that as long as Ji Ying entered the brain of the corpse puppet, it could be controlled. However, once it flew back, the corpse puppet would break free and attack again.

This move was effective against the green-haired corpse puppet at the False Core Stage, but it hadn't been tested on more powerful corpse puppets.

"Rustle, rustle..."

At this moment, Ji Ying's wings began to tremble, conveying a certain emotion.