The First Cross-Border War: Battle Between Man and Beast

[Group portrait + fantasy + technology + no system + science and demon confrontation + great power struggle for hegemony] Feifan, an unemployed young man from the Dragon Kingdom, accidentally discovered that the gate of his old house can connect the two worlds! The world behind the door aroused great interest in the Dragon Kingdom, and batches of openers embarked on the road of development. Ghouls, meat mountains, skeleton archers, ghosts, lichs... How to deal with creatures that only exist in legends? In the battle between magic arrows, spears and cannons, who is stronger and who is weaker? In the collision between flesh and blood and the torrent of steel, which side has the upper hand? In the battle between weird witchcraft and electronic information, which side can win? … An epic war between the two worlds begins.