Rebirth: Encyclopedia System - Chapter 19: *** Mature Teacher as Mistress

William watched his family get slaughtered at the dawn of the Apocalypse.A demon placed his brother’s beating heart on his lap before death claimed him.for reasons unknown to him, he woke up inside a novel with a strange yet powerful system bound to him.“For all the demons in existence, I will be their End”“or the one behind the apocalypse, I will become the apocalypse itself”----------------------PACING: Stakes will be high, pace will be on the faster side.HAREM INFO:#no Yuri and no incest, not NTR, not all women will be part of mc's harem, and the harem will not be a Pokémon collection, every Fl will be developed and will be given attention.DISCORD SERVER (ASK ME ANYTHING HERE): https://discord.gg/8M4SyARCYQ

After all, transmigrators of this era were no simple matter. Some became slimes, others turned into treasure chest monsters, and some were even reduced to mere skull--such things were all commonplace.It was nothing more than playing a villain, Shiayar didn't care. Wasn't it only natural to pay some price to become stronger?[Destined Great Villain System][“Let this world feel the agony!”][Newcomer Mission: Let the young and naive Grand Duke's daughter of the Azure Garden Dukedom, Miss Silvia, experience the betrayal of her loved ones and, amidst the pain and despair, complete her transformation and rebirth.]

Tame or be Tamed?... How about choosing to Devour the enemy Beasts and Tame the Beast within you?Luel, a 25-year-old guy who suffers from early retirement due to his poor body condition caused by too much working stress at his past jobs, decided to livestream his days of playing the famous VRMMORPG RAIDS ONLINE.It was only supposed to be a pastime, a recreation activity for Luel to gain his confidence to become a part of society once again, and a way to possibly earn some income before his savings reach not just zero but negative as well.However, as Luel became stronger as a player and more popular as a live streamer, he slowly realized and uncovered the truth behind what he thought was just a game.

In her past life, she trusted the wrong people—and betrayed the one man who loved her most. Blinded by lies, she pushed her fiancé into ruin. Yet even as the world turned against him, he forgave her. And in the end, he slaughtered all her enemies… before using the final blade to follow her into death.Now reborn, she swears to rewrite her fate.This time, she tears apart the fake innocents, crushes the traitors, and rises in brilliance—only for one purpose: to win back the heart of the man she once destroyed.But little does she know…He never truly left.From the shadows, he has already laid his trap, created a world where she can only fall—back into his arms.A love once buried in blood and regret will now reignite amidst vengeance, redemption, and fate's cruel game.