Manga by author Meen - Status ongoing

Heossi crossed the ocean to avoid the war that the gods began. The emperor, across the ocean, took Heossi as his empress.The empress brought a golden ark in which was sealed with the sign of fish in it and said: The nation will only have peace while the seal is kept, but if one day, this box is opened the world will collapse and will be destroyed.

Read Blade of Retribution Manhwa On the day that Kendo Champion Shiho decided to help out his single mother run a Gukbap restaurant, he received news that his sister, Shiyeon, committed suicide. During the funeral, Shiho realizes that something was wrong. It wasn't a suicide, she was murdered. In order to learn the truth and get revenge for his sister's death, Shiho lifts up his sword once more to begin a war of his own