MTL - I Had a Home In 1982 - Chapter 33 there is a good show

A tale of avenging a father’s murder harbored hidden circumstances. A young man rose, a story steeped in bloodshed.

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

Can she melt the ice in Northendell... and his heart?Arielle is the forgotten princess of the Nieverdell, a country blessed with the warm sun all year round. She was sacrificed by her family to become the prisoner of the Northendell Kingdom because of the sins of her brother, the crown prince.In the kingdom covered by eternal ice, Arielle met King Ronan D. Blackthorn, a man full of mystery.King Ronan was cursed. On a full moon, he would lose his human side and turn into a werewolf. Weirdly enough, ever since Arielle stepped into his life, he could slowly control his animal instincts.But great power came with its own consequences. Arielle and Ronan were faced with a difficult choice:Lift his curse or lose Arielle forever.

In a world divided between Awakener and Cultivator, most people dream of becoming an Awakener because it is an easier path where killing monsters can directly increase their level.However, not everyone can awaken, so they must follow the difficult path of cultivation, where they must comprehend scriptures and techniques, and slowly absorb Spiritual Energy to improve their cultivation.Oliver was forced to take this path due to his failure to awaken, but unlike others who faced difficulties, he managed to awaken one of the strongest innate talents in cultivation, the Void Body, which made his cultivation path easier, allowing him to progress faster and become stronger than any Awakener.