A Hentai System in the World of Danmachi - Chapter 219 - 218 - Xenos.

Thirty-three classmates hold a reunion after graduating. Tensions soar and old friendships are tested, as a strange turn of events lead them to follow the path of the ancient gods.

A young boy named Chen Zong got lucky and found a mysterious Sword Seal. With the help of it, he rose to be a God in Sword who defeated innumerable top talents in all universes from a remote borderland.

- Description from Novelupdates

In a world where power is everything, Lin Tian is reincarnated as a goblin—the lowest of monsters. He starts his journey in the shadows, relying on cunning and wits to survive. But as fate unfolds, he taps into the goblins' true potential, turning the tide of destiny!Blessed by the gods, each child he brings into the world increases his strength exponentially. The Church's Cleric whispers: “He is the only true Lord, the God I must serve.” The undefeated Sword Saintess finds herself humiliated again and again by this little goblin who defies all odds.As the gods watch in horror, they realize: “We will never allow a goblin to become a god!”In a relentless assault on faith itself, Lin Tian's rise marks the beginning of a brutal era where the goblin reigns supreme. He toys with the likes of the Human Race Sword Saint, the Empire's Princess, the fiery Dragon Mother, the elegant Elf Queen, and even the wrathful gods of the Sea and Earth.When the dust settles, all will tremble in fear of this once-humble goblin, the one who turned the heavens upside down and shattered the divine! Embrace the chaos as he rises from the depths, challenging everything in his path to absolute domination!Prepare for an epic saga of dark fantasy, survival, and the audacity of a goblin who dared to take on the gods themselves!

Jing Yan, a once top-performing genius of the Jing Clan who broke through the rank of Ninth Heaven of martial arts and entered the Precelestial Rank at 16, was second to none in Dong Lin City. Yet out of nowhere, his rank dropped dramatically after he was enrolled in the Wind God Institute and became the object of ridicule.After breaking the seal of The Ring of the Universe, Jing Yan was reborn. He finally became the conqueror of The Mainland of Tian Yuan and became the man countless warriors looked up to.