在边(biān )境之地的万年青(📼)铜级冒(🐌)险(🍩)者的主(zhǔ )人公(gōng )雷特。他十(shí )分不幸地遭遇到迷宫(🥈)深处(chù )的强大魔物,败(bài )北了。当(dāng )他(tā )(🌫)回过神(🎲)来,已(yǐ )然变(biàn )成骷髅人《skeleton》。如此一来(lái )他(✳)甚(shèn )至(🥄)都无法(🏐)回到(🐖)城镇里,在苦恼(nǎo )过(guò )后(hòu ),他回(😻)想起魔物存(cún )(🥀)在进化这(🐖)件事。总(⏺)而言(🌙)之(zhī ),他决定(dìng )先以得到肉体为目标(biāo ),在迷(🌑)宫(gōng )里打倒魔物(wù )(💻)。