Yagyū Dojo and the Wager with a Sengoku Daimyo! Slashing Expert Koga! Filling the Shortfall with Battle Compensation

The 214th chapter: The wager between the Yagyū dojo and a Sengoku Daimyo! Slashing Expert Koga! The compensation for making up the shortfall

What followed was a completely lightproof, black-and-red giant cocoon that wrapped around Hundred-Eyed Demon little by little.

It was airtight.

Uesugi Tetsu froze, unable to react.

Only several seconds later, when the full progress bar vanished and he could see nothing but that soul-capturing black cocoon from every angle,

did he realize that Hundred-Eyed Demon had entered a state of advancement.

The effect of this eyeball fragment is a little too fierce.

Then risking his life to provoke that Ghost God-level eyeball with the Unknowing Sword, despite its most likely allegiance to the Factory Master's faction, had truly been worth it.

Although that giant eyeball seemed to have remembered him...

Still, who knew how long it would be before the eyeball's main body could openly enter the mortal world?

Uesugi Tetsu gave a cold laugh inwardly.

By then, it would be anyone's guess who would be hunting whom.

He sat on the stone and stared at the black cocoon standing on the ground for quite some time, but saw no visible change in it.

"Looks like this quality advancement is going to take quite a bit longer than the last one."

With that thought, Uesugi Tetsu closed it for the moment and turned to Tamamo, who was sprawled out shamelessly while scrolling through her phone. He asked casually,

"Tamamo... could you explain that 'Sengoku secret-realm phenomenon' you mentioned in detail?"

"Huh?"

Tamamo's little hand stopped sliding across the screen. She tucked up her legs and muttered, "I didn't expect you to be interested in Sengoku history, Big Brother Uesugi."

Uesugi Tetsu countered, "Aren't people who aren't interested in Sengoku history the minority?"

"People like Oda Nobunaga, Toyotomi