Border Lord: I Can Summon Unlimited Soldiers

(System + Medieval + Western Fantasy + Hegemony + Explosive Soldiers + Farming) Start with hell difficulty! When Lin En opened his eyes, he became the most miserable baron in the alien continent! The dilapidated castle is leaking from all sides, the thirty old and weak soldiers are so hungry that they can't hold their swords steady, the granary only has half a month's rations left, and the territory is a barbaric wasteland! Wild beasts, robbers, and mysterious barbarians are all watching... The beginning is about to end! Ding! Border Lord system activated! Survival from desperate situation! Summon soldiers, collect resources, and unlock constructions! Basic infantry? Kill the wild boar instantly! Archer? Shoot the robber! Engineer? The arrow tower rises from the ground! Others start with a dog, but Linn starts with... All relying on the system to support his family! Farming infrastructure? Build walls, dig moats, and give the ruined castle a new look!