Don knw wat happen to me

2day in the morning,
my friend sms me that he feel vr pek chek... but when after he say he pek chek. i don knw y suddenly oso feel pek chek... whole day no mood, then play ping pong to release stress.
BUT......
no use. after play ping pong the pek chekness cum bak again. then suddenly feel don wan to talk to ppl...
at night. suddenly feel vr easily hot temperate. bcoz suddenly feel that,
i change little by little. what is the causes (replied - don knw).
than i feel that is nt the real me...

Is me being overtake by the dark side inside me??? Feel wan to 'KILL' ppl ar...
Grrrr.......