How Come He Unleashed the Full Level Forbidden Curse When Fighting a Goblin?

[System Illustration] [Multiple female protagonists are ambiguous] [Decisive in killing] [Invincible and refreshing article] [Not the Holy Mother] Traveling to the fantasy land of swords and magic, Renn started out as a poor country villager, and almost lost his first blood to a few goblins! Fortunately, the "Illustrated Book of Monsters from All Realms" has awakened! As long as you kill the monster, you can extract the opponent's talent and even mutate and evolve! Kill goblin minions, explode into god-level stealth, and become a shadow assassin! Kill the Goblin Mage, explode magic missiles, and explode forbidden curses with one hand! Killing succubi... Wait, why is there something wrong with this revealed talent? ! When Ren fought all the way from Novice Village to the Royal City, the world discovered that the man known as the "Monster Slayer" had long been surrounded by arrogant noble ladies, gentle childhood sweethearts, cold elf queens and sinister female knights... Renn spread his hands helplessly: "I originally just wanted to kill monsters and level up, but they insisted on giving me soft food!"