After Sleeping for 200,000 Years, All the Disciples and Grandchildren Have Become Immortals?

Chen Changan traveled to another world and had eternal longevity, but was unable to practice. He had nothing to do and established a sect. Later, because life in the mortal world was boring, he chose to sleep. Unexpectedly, after sleeping for 200,000 years, he was awakened by the immortal as soon as he woke up. After asking, I found out that these immortals were all his disciples. Under the leadership of his disciples, he went to the Immortal Realm, and when he asked, he found out that even the Immortal Emperor was his descendant! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.