I’ll Retire After Saving the World

Alternative:

For My Own Good / I Will Save the World And Then Retire / Me jubilaré después de salvar el mundo / 세상만 구하고 은퇴하겠습니다

The only way out is through.

In the midst of a disastrous monster attack fated to end the world, a strange device throws Heejae back in time 20 years, where he meets the students of his foster father, Seokyoung. Now it’s up to him to take them under his wing and stop the apocalypse so he can finally set off for a peaceful life.