Great Sui Rebel Army

At the end of the Sui Dynasty, peasant uprisings broke out in various places. In this era of divided families, let's take a look at how our protagonist uses the wisdom of modern people. Rebuke Fang Qiu in this world. Write a different history. Let's see if the descendants defeat the predecessors, or if the predecessors are better. First time writing. Maybe it's not very well written. I hope everyone will support me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.