That time i got reincarnated as a spectre

Playing in the world of „That time i got reincarnated as a slime“ A young boy now named Nico was reborn, after he died because of a man made decease. In this world where monsters are being oppressed by the Humans and their church, Nico uses his new found power, in his quest to bring equality and peace to this world, but how exactly can he make a difference?