Although the Imperial Timeline's invasion into the main timeline is a foregone conclusion, this matter has little to do with Feng Yuan. After all, this involves a battle between two timelines, and conventionally, Feng Yuan's role isn't significant in this.
After all, this war involves too many things. Just the manpower involved is beyond what one person can compare to. Of course, if Feng Yuan truly wants to take action, it's not entirely impossible.
In fact, Feng Yuan has never mentioned one thing to Agunas and the others, which is that Feng Yuan can forcibly replace the timeline corresponding to a side stream of time. Although the timeline of a side stream naturally evolves and is born, in essence, it is one of the various possibilities in the Time River, manifested as a result.
