I Have a Sword That Can Protect Mountains and Rivers for Five Thousand Years

[Traditional fantasy + rebirth + time travel + rebellion + pretending to be a pig and eating the tiger + decisive killing + controlling everything] One is a passionate young man from the 21st century; One is a diligent servant from a martial arts academy who is about to be executed for secretly learning kungfu from another world; One is the Sword Immortal Saint Ancestor who has lived for more than 100,000 years. Are they three people? No, they are one person, - Qin Jian. This book is also called "Eternal Imperial Master": It tells the story of Qin Jian, a thousand-year-old monster who was reborn as a boy and fought against the sect's 30,000 disciples to retrieve his twelve direct disciples; Revitalize the Chinese nation, eliminate hegemony, and dominate the world; Eliminate the black energy, gather the four major powers, and build an eternal fairyland. The power shook the nine heavens, and the sword ruled the sky.