Lin Yi, 28, is a product manager at an internet company. He’s good at making PowerPoint presentations, shifting blame, and slacking off, and knows a little physics and chemistry, though only at a very basic level. During a company outing, he gets electrocuted while playing a Tang-dynasty-themed murder mystery game. When he wakes up, he has become Li Xian, the only son of the Marquis of Zhennan, Li Chengen, and Chang’an’s most notorious wastrel and troublemaker. The original Li Xian has just had his leg broken for harassing the Ministry of Works minister’s daughter and is lying in bed. Lin Yi only wants to stay alive and coast through life, but fate has other plans...