400 [Bonus chapter]Chapter 400: The Strongest Weapon in History [1/5]

'What, what are these things?!'

Upon seeing the content of the book, Yumo's expression changed dramatically. Her previously serious face, filled with expressions of 'cold and emotionless' and 'impartiality,' suddenly vanished, replaced by a blush that covered her entire face.

Her lovely face turned into a ripe red apple.

Even faintly, some strange steam seemed to be rising above her head.

At this moment,

The black-haired girl's attention was no longer focused on the little white wolf, but was concentrated on these 'Research books' At this moment, an incredibly sensual scene, enough to make one's blood rush, was vividly displayed before Yumo...

On the pages of the book...

Two naked girls were intimately close to each other, their lips and bodies touching, kissing, and caressing...

And on the next page,