Starting with the Great Emperor's Cultivation, My Sect Mass-produces Immortal Emperors

[System + Sect + Recruiting Disciples + Invincible + Summoning + Starting Emperor + No Female Protagonist] Traveling through the fantasy world, Fang Chen becomes the head of the Feixian Sect and successfully activates the Immortal Gate System. He gains the cultivation of a great emperor and the ultimate emperor weapon at the beginning. As long as he develops the Feixian Sect, he will be rewarded. [Congratulations to the host for successfully accepting a disciple. You have received a four-star gift package, which contains ten pieces of extreme imperial weapons and ten emperor summoning cards...] [Congratulations to the Feixian Sect for dominating the Mortal Realm and receiving a Seven-Star Gift Pack, which includes ten chapters of the Immortal King Scripture and ten Immortal King Summoning Cards...] [Congratulations to the Feixian Sect for winning the Immortal Realm and receiving a ten-star gift package, which includes ten Immortal Emperor weapons and ten Immortal Emperor summoning cards...] As the tasks are completed one by one, the Feixian Sect is full of real immortals and the emperor is worse than a dog... The Lord of the Immortal Dynasty: The gatekeepers of the Feixian Sect are all at the Great Emperor level. I am not even qualified to be a gatekeeper, woohoo! The leader of the peerless immortal clan: This is too bullying, I can’t even beat the servants of the Feixian sect! The head of the Supreme Immortal Sect: Every disciple of the Feixian Sect has an immortal weapon, I am so envious!!!