Monster Management Bureau, Invincible Starting from Overlord A

Cool article! Cool article! Cool article! Xiang Fei opened the artifact showroom, fused with the Overlord Armor, killed the artifact Soul-Eating Spider with one shot, and successfully joined the artifact management bureau. After discovering that killing monsters can obtain corresponding abilities, Xiang Fei became very excited! The monsters regard him as a taboo, despise and fear him! The Administration regards him as a nuclear weapon and often threatens the monster, "If you don't surrender, another one will fly here"! There are more and more weird things in the showroom, and Xiang Fei is gradually going further and further on the road to invincibility! Overlord A! Murder book! Book of Songs Sword! Ancestral Dragon Seal! ... Strange things! Also magical!