Before beginning this training, Duan Mu had imagined that the instruction would inevitably include some close-quarters sparring, but most of the time should be spent with Unohana Retsu gently teaching him the techniques of Zanjutsu as usual.
The result...
Once the training began, the instruction Duan Mu received could be summed up in two words.
--Getting slashed!
He was slashed again and again, until he was gravely wounded and on the verge of death.
Yet, with Duan Mu's self-healing ability, killing him was easy, but bringing him to the brink of death was extremely difficult.
This led to...
Duan Mu spending all his time being slashed. Even his daily meals consisted of a reagent provided by Unohana Retsu. Once he crushed it, it was as if he were in Hueco Mundo, and he would not feel hungry at all for a short time.
As for sleeping...
Sorry, there was none at all!
From beginning to end, aside from expressing her opinion of him on the first day, Unohana Retsu did not say another word. She attacked him without pause, continuing until even Duan Mu's self-healing ability could not restore him in a short time and he lost consciousness without investing experience points...
However, this unconsciousness did not last long, and Duan Mu soon woke again.
Then he continued to welcome a storm of savage attacks!
He did not even have a moment to say a word to Unohana Retsu. The instant he awoke from unconsciousness, he would see her gloomy eyes, brimming with murderous intent.
However, Duan Mu's proficiency in Zanjutsu also rose rapidly because of this.
Duan Mu's original plan had been to continuously invest nearly 160,000 experience points into his physique, allowing himself to last longer.
But when he truly faced Unohana Retsu, Duan Mu realized that he