Son Jae Ho

Raizel awakens from his 820-year slumber. In an attempt to protect Raizel, his servant Frankenstein enrolls him at Ye Ran High School, where Raizel learns the routines of the human world through his classmates. However, the Union, a secret society plotting to take over the world, dispatches modified humans and gradually encroaches on Raizel's life, causing him to wield his mighty power to protect those around him... (Crunchyroll, edited)

The series is about Cadis Etrama di Raizel who wakes up from 820-years long sleep and starts a new life as a high school student. His peaceful days as a student are soon interrupted by a group of attackers known as the "Unions." Noblesse follows Raizel and his loyal servant, Frankenstein, as they constantly protect and save Raizel's new human friends from the mysterious threats. (Source: CR)

820 years ago, Mujaka, the lord of werewolves finally visits Raizel after a long journey. But the werewolf Maduk interferes in a war of humans plotting some scheme. Raizel and Mujaka fall into a hand of tragic destiny, fighting with each other desperately leaving their friendship behind.