Kill the Demons and Hide the Unique Magic Weapon

Without any warning, Lin Yuan came to this land where demons were rampant. Didn't God allow me to travel through time just to be a servant? Fortunately, at the critical moment of life and death, the spiritual sword was unsheathed and golden light suddenly appeared, and then slaying demons became Lin Yuan's daily routine. As Lin Yuan gradually adapted to the world, the peerless magic weapons hidden in his body began to reappear in the world.