Well, creating a "genius" persona for herself felt somewhat embarrassing, but it was the best explanation He Tiantian could think of to explain her transformation.
"...from now on, I must act cautiously and thoroughly. I must never make similar mistakes again!"
He Tiantian realized that she had been too impulsive in the past, acting on whims but forgetting to cover her tracks, leaving behind questionable handles.
Like her previous firearm design improvements.
At that time, she had just received the system reward "Gun Encyclopedia" and had time-traveled to the tumultuous Republic era, where her patriotism and dream of a powerful nation were at their purest and strongest.
After returning to reality, He Tiantian's mind was filled with thoughts of contributing to the country.
With her advanced knowledge of firearms, she tried to improve a few commonly-used guns in the active service.
