Survival Castle: Infinite Growth

All the people came to a Tianwu Continent, where all human civilization had been destroyed, and no trace of civilization could be seen. Moreover, everyone only had the heart of a castle and needed to go out to collect items to upgrade the castle. The male protagonist has unlimited amplification and can amplify any item. The bow and arrow drawings are amplified by the bow and arrow module. The drawings can only be used once, and the modules can be used unlimitedly. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.