Himmel Soan took the books from Phoebe and read through them. He then put them between his palms and squeezed.
Thump…
The evil books turned into ashes and were gone forever.
"It's the lowest of all the evil tricks.
"The Martian civilization used to be more prosperous than ours. Why was it destroyed? I think these books may give us an answer.
"That purple smoke is the breath of the Evil King. Oraman must have used it to absorb other people's vital energy so that he could stay young.
"Luckily, he didn't know how to make full use of it, or else, the three of you wouldn't have been able to do anything to him."
Himmel Soan told the siblings.
Drake and the other two believed him. They had studied the purple smoke on their way back. No matter how long they looked at it, they still found it creepy. If they stared at it for too long, it would bewitch their minds and make them lose control.