I Am the Descendant of the Sword Immortal, and I Live in Another World

Lu Buwei is a descendant of Lu Dongbin. During an ordinary ancestor worship activity, he picked up a magical small wooden sword. Traveled to another world. Since then, the Tianjian Sect has had one more relative. He is the illegitimate son of an outer elder and the brother-in-law of the vice-president of the Apocalypse Society.