Kaylxx's manga / #strong male lead(112)

Catch up killed the last of the giants who invaded the world but more enemies appear; commander who regressed 3 times gives the last regression to mc; mc wakes up in the past and decides to go to the academy to get professional training

ML is in a nother world and trained as a mage for 15 years, he's a 9th circle now. His dream was to be a chef and own a restaurant so he does now, and has relations with dragons