Guide to Drifting in Another World: Where Can I Find a Guide to Another World?

[Nonsensical daily life + lighthearted comedy + magical different world] With the fall of the sixth-generation Demon King, the technological level of the world is changing rapidly, driven by the brave men from another world. Many years after An Wuyou, the last brave man, retired, his main business was running an office. He received a nearly entrusted request from his former partner and guide. Experiencing the unrestrained daily fantasy of another world, and being influenced by the people around him, An Wuyou, who only wants to return to Earth, finally begins to accept this world...