Action

Adrian Westeros transmigrated to the world of Harry Potter and gets a cheat ability that allows the plants he grows plants to Mutate and gain a characteristic. After graduation, he spends years traveling to remote corners of the wizarding world, using his cheat ability and creating a collection of extraordinary botanical plants and when he returned to Magical Britain he unexpectedly got the offer to become a Professor at Hogwarts School.
    ################
    You can read more chapters on: /IamLuis