As the strength of the monsters increased, although the 'Ninja Master' could still kill with a single blow, the time taken to whip the corpses significantly increased. For monsters such as 'Mikonugi' and 'Authority Mikonugi,' they often required repeated corpse whipping for a long time before their malice finally dissipated.
Luckily, the people in the divine palace were all weak mages. If they were beefy warriors, it would be more challenging to handle them.
[...]
[You arrive at the door of the last dormitory, which is slightly larger with bronze bells hanging from the eaves and beast ornaments on the ridge. The occupant must be of exceptional status.]
[You figure the Palace Master of the divine palace must be staying here, but as a ninja with outstanding skills, you don't approach the dormitory rashly.]