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Also know, does light get his death note back?
Death Note Episode 24 - Light regaining his memories after touching the notebook.
One may also ask, why did light bury the Death Note? Lights original death note was being used to frame the tosuba heads. Rem (had gelus book so she could give it back to misa.) Light stored ryuks extra notebook in the ground in case things went wrong somewhere and misa or light needed there memories back.
Beside this, what happens to light after death note?
Light Yagami ultimately died as Ryuk himself took his life by writing his name in his Death Note just before Light suffered from a bullet wound. Ryuk had promised Light that if such a situation ever happened, he would set Light free by writing his name in his Death Note.
Does light go back to being Kira?
After relinquishing the notebook and losing his memories to temporarily avoid suspicion, Light demonstrates compassion, a reluctance to manipulate others and an intense unwillingness to kill. Once his memories return, however, he reverts back to his ruthless Kira persona and remains that way until his death.