I Started as a Little Sparrow, and My Beast-Taming Powers Keep Growing

This diseased otherworldly continent is lifeless, because the flame of justice burns too faintly. Monsters roam everywhere: six-eyed monkeys foresee the future and kill without a trace, fish demons take human form, and butcher giants are covered in tumors...

On this chaotic land, humanity seems beyond saving. But just when everyone has given up hope, the arrival of a humorous young man brings it back.

On this day, the boy takes up a book called Treatise on Strange Monster Ailments and begins an exciting livestream of his monster hunts. He complains to his viewers, "I treat monsters every day. I'm really exhausted!"