Fantasy: the Master Only Passed Down a Rusty Sword

The new emperor of the Tianan Dynasty strongly promoted alchemy. Liu Tianyuan's family was killed by traitors, and he was the only one left. Liu Tianyuan became a disciple of an old foreigner in the village and learned swordsmanship for several years. Later, the master became old and frail, and before his death, he passed on a rusty sword to him, hoping that he could destroy the demon king and protect the world. Considering revenge and fulfilling his master's last wish, he took this rusty sword and embarked on a journey. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.