Introduction:
Short version: Let my system girl teach you how to flirt with girls
Detailed version: In the first time traveling, Jian Shisan killed the entire world. He thought that the ups and downs of his life were over, but his system sister told him that the game had just begun. If he wants to become stronger and regain his strength, he must find a sister-in-law for her.
Spoken version: How to become the strongest swordsman? Sword training, and sword training
PS: Zongman, Wenqing, Mogai Kendo. Including but not limited to Zhan Chitong, Lelouch, Zero, Sword, Battle, etc. Are already in the outline.
Ps2: There may be some effeminate characters, such as Tongzi, who don't like to wander in by mistake.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
