I’ve Built Cannons, and You’re Still Practicing Swordsmanship?

After transmigrating into a martial arts world and becoming the sect’s most useless outer disciple, He Zhuying discovered something.

People in this world could use lightness skills and inner force, and leap across rooftops and walls.

But they knew nothing about chemistry.

Nothing about metallurgy.

And even less about industry.

So...

While everyone else was still drilling their sword techniques, he had already built the first musket...