My Goblin Clan Leader System

"Wait... The fastest way to get stronger is by mating?" When Ian and his classmates were summoned as heroes to save a fantastical world, Ian thought it was his chance to become a legend. But when the goddess assessed his compatibility with magic, she deemed him useless. Without hesitation, she discarded him, leaving him to die in the void. Instead of fading into nothingness, Ian is awaknes as a lowly goblin in the same world. He thought things would end there, luckily for him that was not the case. ⫷『Host found!』⫸ ⫷『Congratulations to the host! You have obtained the goblin clan leader system!』⫸ ⫷『Battle, conquer, mate and expand your clan’s territory!』⫸ ⫷『You have slain the orc King Grakhul in combat!』⫸ ⫷『You have obtained the Orc Queen Lurgha as your mate!』⫸ ⫷『You have mated with the Orc Queen! 』⫸ ⫷『+30% of her stats have been added to yours!』⫸ Ian quickly learns that survival as a goblin means embracing cunning and brutality. As he grows stronger, he recruits other goblins and monsters, forming an unstoppable force. With every battle, Ian sharpens his skills and gathers allies, building a clan capable of challenging the very heroes the goddess sent to save the world. But Ian’s ambitions go far beyond simply surviving. He dreams of vengeance—against the classmates who bullied him and the goddess who threw him away. Armed with his growing clan and the chaotic strategies of a goblin, Ian sets out to punish the deity who underestimated him and claim the world for himself. (Kingdom Building + Conquest + war + harem + R18 + fantasy + system)