Give the Different World a Little Special Battle Shock

Special warfare + firearms knowledge + starting from scratch + recruiting troops + survival in the wild [The hard-core time travel journey of the former PLA special reconnaissance company squad leader] The grand and real western fantasy world "I save another world? Real or fake?" A pla scout is fully armed and bravely ventures into a different world. From surviving in the wild when he first lands, to conquering a castle and starting to recruit troops and train troops. In the end, it brought a little special battle shock to the nobles in the changing continent.