Underground Battle! The Mantis Stalks the Cicada-Who Lurks Behind?

Sun Moon Royal Academy, a dormitory room.

Snow-white moonlight streamed in through the window like a cascading Milky Way, filling the entire room.

Unlike a young girl's daytime date, adults did not bother with such formalities. The moment Xian Lin'er entered, she started stripping off clothes.

After a friendly exchange, Senior Sister got her wish and enjoyed her junior brother at his peak.

"Huff, huff, huff—!"

Xian Lin'er's delicate body trembled as she lay limply against the window, her beautiful eyes seeming ready to melt into water.

Hah! Hah—!

She panted violently, her chest pressed heavily against the windowsill.

Their combined weight left a red mark across her snow-white skin, rising and falling with every breath.

After resting for a while, Xian Lin'er finally caught her breath and lazily brushed aside the hair stuck to the side of her neck.

"Are you satisfied now?"

She glanced back at Jiang Yi, who was still behind her, her tone coquettish.

"Hehe, Senior Sister, don't you like it too? Once we get back, I'll find a chance to have Teacher help us..."

Jiang Yi chuckled, tightening his arms around his senior sister after their passion and gently kissing her hair.

Being behind Senior Sister was still the most comfortable~

"Mmm~"

Xian Lin'er nodded softly. No longer leaning against the window, she shifted positions and reclined back into Jiang Yi's embrace.

After taking that first step, all the rules and restraints that had once bound her vanished in an instant.

Her relationship with Qian Duoduo had always been a partnership, without the slightest trace of love. Continuing like this would only torment them both.

"Senior Sister, you're so beautiful..."

Looking at Xian Lin'er's glistening eyes, Jiang Yi began to stir again.

After being truly awakened to it, this young senior sister now carried a