Thread:Whovianfan/@comment-5616350-20160804020106/@comment-6945486-20160827014102

Desire for power and immortality. Sacrifices anyone and anything to get them medusa gorgon (soul eater) his ally included. Yes as Emperor Palpatine.

Here is what Zouken Matou's bugs do to guys and girls. Girls get it worse and it explains why Sakura Matou is unable to have kids from Shinji Matou's rape. Zouken wanted to make sure Sakura's life never got any better for her.

http://typemoon.wikia.com/wiki/Zouken_Matou#Worms