C167 Heaven Slaughter!

"Mental demons?" Yee Chen was shocked!

"That's right, it's the heart demon! According to my father, the heart demon is usually the obsession in one's heart. Conspiracy, resentment, the birth of a cultivation technique! However, they can cause great harm to a martial artist and eventually cause one to go berserk. Zi Chen'er wiped away the tears on her face and said to Yee Chen solemnly