MTL - My Senior Is Always Salivating After Me! - Chapter 120

From a media tycoon’s daughter to a poor plumber’s girl, but it seems that Yu Yao is unfazed? She opened the eyes of the sky, and her life has been opened all the way. She is an eighteen-year-old girl, but as soon as she turns around, she becomes a big boss who no one in the entertainment industry dares to offend.

- Description from Novelupdates

Betrayed. Starved. Left to die alone in a world that chewed up the weak and spat them out.Gu Qingran trusted the wrong people, loved the wrong man, and paid the ultimate price.But fate? Fate gave her a second chance.Reborn 30 days before the apocalypse, she refuses to be the naive fool she once was. This time, there are no attachments, no kindness—only power.With the Omni-Alchemist System, she can create weapons deadlier than an arsenal, fortresses stronger than steel, and medicines that could cure or kill with a single drop.While the world slept, she stockpiled.While they wasted time..she built an empire. When the world burned, she rose from the ashes—untouchable, unstoppable and unchallenged.Let the apocalypse come. Let them beg for mercy.Because in this life, Gu Qingran is no one’s prey.She is the storm.

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

Kusumi Chiharu gets a message one day that he has been selected as a Monster Tamer, and he is prompted to select his first partner. He thinks little of the message until he receives a giant package the following day. He assumes it’s the porn books he ordered, but the huge box ends up containing the unconscious body of a near-naked girl! She’s a ghoul named Zonmi, who intends to fight beside him as his partner.

However, it turns out that other hot girls at his mostly-male high school are also magical entities, and Zonmi may not be the only one who wants to fight by his side!