I Changed Classes to Tailor, and from the Start Ying Zheng Stole My Black Dragon Robe

[Chinese attire across history + changing an era + epic history + dungeons + no System + no female lead] The old world was buried beneath the Abyss, and countless dungeons descended through the cracks in history. Humanity unearthed Awakening Stones from the Abyss, ushering in an era where everyone could choose a class. Jiang Che transmigrated to this world, chose the Tailor class, and inherited a legendary clothing shop. As a noncombat class, he needed to apply for treatment for his little sister. A rich heir threatened and coerced him into signing a life-or-death contract to venture into the perilous Abyssal nation of “Xiantai.” He had planned to sell some Chinese-style clothes to buy equipment. Instead, his very first customer put on the shop’s treasured Black Dragon Robe while he was away, then stubbornly refused to take it off! “Immortal, hear me! I am the newly enthroned ruler of a nation. I have money. I can trade my Imperial Jade Seal for the Black Dragon Robe.” “Ruler of a nation? I’m Qin Shi Huang myself! Where did this lunatic come from? Take off that Black Dragon Robe, now!” My name is Ying Yu. On the eve of my enthronement, I wandered into the mist and found myself in a wondrous shop. Every garment within was an immortal treasure of the age. Even if I spent the wealth of my entire nation, I might not be able to obtain a single one! Fortunately, the shopkeeper agreed to trade the Black Dragon Robe for my little Imperial Jade Seal. He also answered my questions and told me the story of Qin Shi Huang, the First Emperor of the Great Qin! Ying Zheng? Thank you, Immortal, for bestowing this name upon me! I shall take the name Ying Zheng and call my nation Xianqin! The shopkeeper shall be my Imperial Tutor. From this day forth, the people of Xianqin shall treat the Imperial Jade Seal as though they were in my presence! As the Xiantai dungeon unfolded, classholders were astonished to discover that Xiantai might not be quite the right name. The second character seemed to be Qin! And just then, Jiang Che walked into the Qin dungeon, holding the Imperial Jade Seal with a look of tragic resolve ..