I Live Broadcast the Goods and Sell the System

The protagonist Ye Chen is an anchor selling goods, but the things he sells are a bit strange. He actually sells the system as a cheat! Moreover, there are various systems, including a sign-in system and a courier delivery system under the urban category. There is the grandpa system of fantasy classification, and there is the system of being awesome when drawing a sword. There are also various systems under historical classification... This is a novel within a novel, in a postmodern style. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.