Obtain the Sect Development System at the Beginning

"I just wanted to take revenge in a low-key manner, but the system forced me to become the sect leader. In the three broken houses at the beginning, the disciples were all "wastes" - the expelled fox demon, the sword madman whose family was ruined, the useless prince who was poisoned... The whole immortal sect laughed at me for accepting a bunch of trash. Until many years later, my eldest disciple became the Eternal Empress, my second disciple became the Supreme Sword Master, and even the dog guarding the door became the demon saint who suppressed the world! When their enemies and gods and demons came to their door, they were horrified to discover that the leader of the most powerful sect was actually just an "ordinary" mortal? "