Comprehensive Manga Poison Milk Powder Sword Soul

"I, I, the "Juggernaut in Black", call the saint by the sword, the first in the whole service, once stabbed God Jehovah to death with one sword, and killed Pangu with two swords!"
The young man stood on the top of Qiu Ming Mountain with a Xuanyuan sword in his hand, and behind him was...
Megumin: Hey, Juggernaut, explosion magic will descend on scumbags!
Rem: Rem likes Juggernaut the most~
Sinon: Juggernaut, people can't live without you~
Yuuki: Hey... Juggernaut, will you marry me?