Godslayer: Cthulhu? No, It's the Yue Hu Swordsman!

[Zan Shen fan] [Semi-invincible] [No system] [Breath of the Moon] [Breath of the Moon plus version] Mu Xingxuan traveled to the world of [Demon Slayer: Kimetsu no Yaiba] and was adopted as a stepson by his own kinkiller. He learned the breath of the moon. He originally wanted to be silent and accumulate strength until he saw Butterfly die in front of him. He burned his soul with grief and anger and killed Hei Shimo. However, because the dimension of his soul was too high to be carried by the world, he was kicked out and entered the world of God-killing... "The light of the dark moon can cover the stars. Today, it is appropriate to... Slaughter the gods!" "This body is like the moon... Even if I fall into the dark night forever, I will open the dawn for tens of millions of people!" "As the curtain falls, the mountains and rivers are quiet, the stars are perched on the clouds, and the dreams are clear. The hanging moon shines on the night guests, and the tides rise together at dawn." "Don't you understand? It doesn't matter. All you need to remember is that this knife... Will kill you!" "Breath of the Moon, Land Picking Type - End of the Moon, God Advent!" Azathoth: "Split the mountain with one knife? Ha! The struggle of insects." "What now?" The understated words sounded, "Godly Eclipse of the Moon·Type One—Xiao Palace·Crane Moon Realm!" A sword froze the Pacific Ocean, and Azathoth's incarnation retreated cautiously. "... Rule level?" ‖The introduction is weak, just read the text~ PS: Some parts of Breath of the Moon were not mentioned in the original work. They were created by the author and lightly sprayed...