Reincarnated Undead: Build a Castle Underground

"Starting from the first bone in the ground, to the giant monster in the cave, to lighting the bonfire for the first time, you will experience a lot. Now start your greatest exploration, from the early camp to the vast castle." Type: [Fantasy Adventure] [Territory Construction] [Career Upgrade] Introduction: Jason was reborn, but unfortunately, he became an undead, and he was also the kind of skeleton soldier in the game that didn't even have a backstory. But fortunately, he has obtained a territory system. He will start from the initial bonfire, chop down trees, fight monsters and collect materials. Develop agriculture, technology, industry, etc., And build his underground city step by step. However, underground materials are scarce, so he must continue to explore unknown areas, deal with other forces, gain allies, and defeat powerful monsters. Of course, there are also those nasty adventurers to deal with...