Cheap System to Travel Through the World of Water Margin

The male protagonist Gong Fan, a graduate of a prestigious university, accidentally traveled to a parallel world while playing a game, and the time in this world was three years before the plot of Water Margin began. At this time, Gong Fan discovered that he had a red alert system, and this system was of high quality and low price. Let's see how he can reach the top of the world step by step with the help of the system. Sorry, I wrote the wrong title, please forgive me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.