A Showdown at Xuanwu Gate: What Real Men Want Is No Inheritance System!

[Alternate History + Ensemble Cast + No System + Modernization in Ancient Times + Logical + Funny + ...]

"A showdown at Xuanwu Gate!!! Who needs hereditary succession when you're a real man?"

"Li Jiancheng! Come rain or shine, I'll be waiting for you at Xuanwu Gate!"

A Tang dynasty on the road to modernization, and a war fought with guns and cannons: the Incident at Xuanwu Gate.

When technology takes off and the Tang dynasty modernizes, what unexpected sparks will fly from the stories that have left such a deep mark on history?

["Dad, I really, really want to be emperor..."]

Li Shimin stood before Li Yuan, weeping as he spoke, the muzzle of the gun in his raised hand trembling slightly...

(The blurb is short and weak. Dear readers, please move on to the main story.)