MTL - Tome of Blood - Chapter 168 -18- History of the Castle family

What would you do when you wake up in another world with an Analysis system backing you up?

Sato Inugami fell victim to an explosion in his apartment which led to him reincarnating after his death.

With the help of his Analysis Helix system which helps him store skills and knowledge about the world of fantasies.

From ruling over elves to build an entire nations with the help of his system, beautiful maidens and subordinates, Sato soon found himself being formidable.

With his success soon known around kingdoms that posed to be a threat to him as he climbs up the rank.

Sato must now protect his people from Demons, Kings, and even gods as he rose amongst the ranks to become the strongest Ruler.

“Born of Dragons, yet cursed by the Abyss—a king of two dooms.”----Ryuk Knull was nothing—just another powerless human in a world ruled by Titans, Vampires, and Fallen Angels. Until the Knulls came and took the only family he had left.On the brink of death, he awakened the Draconic Pets Evolution System—a power that doesn’t just tame beasts but binds them to his very soul. With it, mere monsters become apex predators.And Ryuk? He is their master.But power alone is not enough.He is a fusion of the most hated and the most divine—A being that should not exist.The abyss whispers. The dragons call. And when he rises—none will be spared.This is the Tale of the Abyssbourne Draconis!

Reborn as a sword, he lived for hundreds of years, and then he occupied the body of a 15-year-old prince.

My childhood friend went to the academy.