A lot of mysterious and weird creatures called bone consumers appeared in March City. Since these bone consumers always lack calcium, they are obsessed with... more>> things such as humans and various smaller animals that are rich in this category. In March City, there is a group of humans who have special bones. They are able to gain strong power from within these special bones to defeat the bone consumers. <<less

Many years back, the secret portal of another world began to appear on the earth, and human beings have gained an additional occupation: hunter. Although... more>> the upper limit of the level that everyone can achieve is different due to differences in talent, but compared to most ordinary occupations on earth, the income of hunter is objectively more. Especially the income of high-level hunter gets higher. It is very enviable, thus more and more people began to join the team of hunter. But the main protagonist is the unluckiest hunter in history! <<less