How Did I Become a Master of Catching Monsters?

Traveling to Tokyo where monsters are rampant, Minaki expresses that he originally wanted to be a monster slayer, but the monsters call him "boss", and he has no choice but to start the road of constantly regaining the monsters' "little brother". At the same time, in order to enhance his own strength, Min Ming continued to travel through various planes, and with the support of the system, he embarked on a journey to collect demons in various animation worlds. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.