Taimanin Asagi : The Clan Protector

Prologue

(3RD POV)
[Mitsuhide Akechi... Nobunaga Oda's Retainer and also Second-In Command. He joins his master in hoping to bring peace to this chaotic world. But... Nobunaga's method is cruel and harsh, and people of the land calls him "Demon King". Realized his ambition and what he must do to restore the land's peace... He rebelled against Nobunaga and killed him at Honnoji Temple at 1582.]
Mitsuhide: "....."

[But 13 days later, Mitsuhide's army confront Hideyoshi's army at Yamazaki. But Mitsuhide lost the battle and his troops were annihilated.]
Mitsuhide: "I lose..."

[And Mitsuhide, who was currently injured after losing against Hideyoshi, was hiding in a forest.]
Mitsuhide: "Hehe... I guess... this is the end... for me..."

[Mitsuhide, who was injured, chuckled instead. He saw the fallen leaves.]
Mitsuhide: "Nobunaga, Hime-sama... I guess... it's my turn. I will follow you now..."

[Finally... Mitsuhide closes his eyes for good and peacefully passed away.]

----------------------------------------------------------

(Modern Japan, 2018)
[Currently, Japan has entered the modern era. Where technology has become very advanced... But unfortunately...]

[10 kilometers from Tokyo Bay, there's a city called Tokyo Kingdom. It is a forgotten city but home to many criminals and demons with a now booming black market.]
Mitsuhide: "....."

[But now, let us forget that City for a moment. Our Hero, Mitsuhide Akechi is lying on a hospital bed.]
Mitsuhide: "Urgh..."

[Slowly, Mitsuhide opened his eyes. And just then, he looked around him and saw many things he had never seen before.]