The Male Lead’s Villainess Fiancée (Ryu Heon) - Chapter 157: Terrible, Perfect Proposal (2)

An ordinary office clerk was accidentally reborn into a vast and mysterious world of Xianxia, becoming a member of a small cultivation clan.The story begins in an endless sea of sand, in an oasis called the Yuquan Lake Oasis.

《The Peter Pan who doesn’t want to grow up, Wang Chao & the Poor and Handsome Cinderella, Xie Zhuxing》

Two plain Jacks, one annoying and one scheming. An idiotic story that might not be sweet.

- Description from Novelupdates

Shen Yuan, a normal human who was living his life peacefully on earth died mysteriously, only to get reincarnated into the world of cultivation with an unknown bloodline so powerful that it even surpassed his chest system....“Hmm, looks like becoming an alchemist might be good. System, purchase the Alchemy knowledge.”[Ding!][Congratulations Host, for acquiring Heaven Refining Alchemy Sutra.]...Follow to see the journey of how Shen Yuan creates the strongest harem since the Primordial times to journey the three thousand world.

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