Transmigrate to Ancient Times: The System Shop Helps Me Soar

Liu An dies suddenly from working excessive overtime and transmigrates to the Tianwu Dynasty, where he is bound to a Super Space-Time Marketplace System. With enough silver, you can buy anything! Unfortunately, Liu An just wants to lie flat, but fate plays a huge joke on him. Want to lie flat? Someone will immediately be sent to assassinate you! Hide away? The Tianwu Dynasty will promptly collapse just to show you! With no other choice, Liu An can only let fate push him forward, step by step, growing ever farther from the days when he can lie flat.