Ieraishan no Hitsugi 4

[Machine Translation] You are brought to the mansion of the prestigious Li family to become the next wife of the head of the family, and you meet a kind-hearted boy named Xuanyu. Although you are destined to become husband and wife, you and Xuanyu spend your days together peacefully as if you were childhood friends. However, your happy childhood days come to an abrupt end. Gen'yoku and his half-brother Midorirei are forced to leave the mansion after they fall foul of the current head of the family due to a plot, and you are sold to a trader and moved from place to place. After a harsh fate, you drifted to a town called "Sweepstake" and were branded as a spider on your left breast as a slave of the "Spider" who had the eastern part of the town as their territory. Then, by chance, you meet Gentama again. On his left hand, there is a tattoo of "Butterfly", which is an enemy of the Spider.

次期当主夫人となるべく名門李家の屋敷に連れて来られたあなたは、心優しい少年玄玉と出会う。いずれ夫婦となることが定められていながらも、まるで幼馴染のように穏やかな日々を過ごすあなたと玄玉。だが幸せな幼き日々は突然終わりを告げる。謀略によって現当主の逆鱗に触れた玄玉と異母弟の緑怜は屋敷を追われ、あなたは人買いに売り渡され各地を転々とすることになった。過酷な運命の末に「掃き溜め」と呼ばれる街へと流れ着いたあなたは、街の東を縄張りとする「蜘蛛」の奴隷として左胸に蜘蛛の烙印を刻まれる。そんな時、偶然にも再会を果たした玄玉。その左手には、蜘蛛と敵対する「胡蝶」の刺青が刻まれていた――。