Looking for Invincibility, Second Time Travel, Daily Life, Non-Harem Stories (You Ask for a Lot)

I want to read a book like "The Demon King is also working hard today". Lord Demon King is also working hard today. The author found out that he had a conflict with a Korean comic and was worried that the foreign persimmon would be sanctioned and it would be finished at the speed of light. I was so angry that I ran to Shuhuang Plaza to find a substitute of the same type... (The cover is the one I just bought.