Comprehensive Manga, the One with the Power of Shadow Wants to Become the Real Thing!

Late at night, the Kingdom of Oriana. Cid Kagenor defeated Ragnarok, the fourth demon king summoned by the Order of Diablos. As a "powerful person of shadow", this is just another perfect performance among his countless secret activities. The timing of sheathing the sword, the moment when the wind blew off the hood, the Demon King's exclamation before his death - everything was just right. Then, an existence claiming to be the "Shadow Powerful System" fell from the sky. Host detected: Sid Kageno Shadow Powerful Person·Pseudo The system told him: Those with true shadow power need to leave legends in all the worlds. In front of those strong men who stand at the top of the world, do things that they think are "impossible" from the bottom of their hearts. Spell Return, One Punch Man, Naruto, Death... The goal of SSS level, the stage of SSS level, the "impossibility" of SSS level. Lord Shadow never picks his opponents—he only picks his audience. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.