Three Kingdoms: I’m a Science Whiz

He transmigrates to become Liu Zhang, ruling over Yizhou. Thanks to the science knowledge he gained in his previous life, he builds cannons and makes explosives.

Liu Bei: "Can someone tell me why my city was destroyed in a single day?!"

Cao Cao: "Liu Jiyu! I, Cao, will never share a sky with you!"

Liu Zhang: "Heh heh, eat my EX cannon!"

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.