How to get rid of the filth of World War IV?

Actively remove the evil soil of metempsychosis. In the Fourth Endurance World War, Watergate took the initiative to clean up the metempsychosis. World War IV is the plot in the anime Naruto. Naruto is the representative work of Japanese cartoonist Kishimoto Masashi. The work was serialized in the Weekly Youth JUMP from 1999 to JUMP No.50 released on 2010.