Instructions
Defeat bosses while in human form. Each boss you kill in human form will shift that world closer to pure white tendency.
Defeat black phantoms, such as Lord Rydell or Executioner Miranda. There is one black phantom on each world to defeat.
Defeat the black phantom invader when they enter your world. Occasionally, other players will enter your world as an invader -- defeating them will shift the world tendency closer to pure white. However, if they were to kill you, the tendency will shift closer to black.
Defeat either the blue or red dragon in World 1-2 or 1-4.
Defeat a Primevil Demon. There is one Primevil Demon for each world.
Bring a Blue Phantom back to life. Blue Phantoms are summoned players that will help you in a world. When they die, they can be summoned back to life. Each time you do this, the world shifts closer to pure white.