Three years ago, Serizawa was troubled with about his psychic powers. One day, he was visited by the boss, Suzuki Toichiro. Serizawa ends up trusting him since he's the first person to understand what he's going through. But Mob then brings up the fact that Serizawa is being used and tells him, "I'll be your friend." Hearing Mob say that, Serizawa... 

Meanwhile, after defeating Sho, the boss starts gathering up the energy he was sharing with his followers and turns into an energy monster.
He gave you the idea that 
you can't live on your own
،أقنعك بفكرة أنّك لا تستطيع العيش بمفردك
sondern die Angst,
allein nicht überleben zu können,
hizo que creyeras que no puedes vivir
solo para atarte a su organización.
hizo que creyeras que no puedes vivir
solo para atarte a su organización.
mais angoissé au point
d’être prisonnier de la Griffe
Ti ha convinto che non puoi vivere da solo,
Ele deu uma ideia de que você 
não pode viver sozinho.
а принёс страх жизни в одиночестве