In the survival world in Micra BE version (Switch), summon and destroy the wither at the end, save and finish, return to the title screen, enter the world again and go to the end, the wither is revived with half the physical strength Reappears even if the difficulty level is changed to normal and returned to normal. Even if you kill the resurrected Wizard, it disappears at that time, but it appears again when you enter the end. It will come out even if you kill it. After defeating, Nether Star comes out properly.