Realizing that Miraj was also likely going through the same tormenting experience and probably seeing the memories of his old caretaker lady leaving him repeatedly, Sylvester wanted to get out of the magical visions and help his furry friend.
Ignoring whatever he witnessed through his senses, he focused entirely on isolating his mind from any outside solarium influence. As if creating a protective barrier around himself, he tried to negate the outer magical forces with his own, attempting to form an equilibrium.
'Elder God may be powerful, but if this is a trial, then he won't use his absolute strength.' Sylvester firmly believed it. 'This trick should work… I just need a small moment of isolation.'