Densetsu no Yuusha no Konkatsu

The story takes place in a world after the legendary warrior defeats the demon lord. After he brought peace to the world, he decides to set out on another adventure to search for his wife. [Official Chinese](https://search.books.com.tw/search/query/cat/all/key/%E4%BC%9D%E8%AA%AC%E3%81%AE%E5%8B%87%E8%80%85%E3%81%AE%E5%A9%9A%E6%B4%BB%284%29)