My destiny is to go to work in a world that is collapsing

Story of: My destiny is to go to work in a world that is collapsing   The mysterious disaster "Honkai" has eroded the world. Human beings infected by Honkai have turned into "death warriors" who have no thinking and only know how to destroy. Together with the huge monster "Honkaimon" born from Honkai, they poses a huge threat to the world. In that city where the stage play has been repeated hundreds of times, Hua Yi stretched out his hand to Karen Kaslana, who sacrificed her life. "Will you come with me?" "Yes, I do." What he got was the girl's affirmative answer and a smile like a blooming flower. Standing at the apex of human power, Otto, who has been destined to be Archbishop for 500 years, looked at the protagonist Hua Yi with confidence and majesty. "You can enlighten Theresa and make Fu Hua and Rita deviate from my plan. This is all within my expectation. However, if this is all, I will still have more cards after all." Hua Yi sighed. "Card? I don't have many cards, I just...