Death Note by M

In a world where a mysterious notebook grants its possessor the power to kill anyone by simply writing their name within its pages, a brilliant yet morally ambiguous high school student stumbles upon this deadly artifact. As he embarks on a mission to rid the world of those he deems unworthy, he becomes known as a god-like figure, attracting the attention of law enforcement and a genius detective determined to stop him. The ensuing cat-and-mouse game blurs the lines between justice and villainy, exploring themes of power, morality, and the consequences of playing god.