The Strongest Sect Leader of All Time, with Immortal Emperors as His Disciples

[Subverting expectations + all kinds of show-off Systems + decisive and ruthless + invincible + play the pig to eat the tiger + empress + sect] After an accident, Jiang Chen transmigrated to a fantasy world and became the head of the Carefree Sect from the start. He awakened the Strongest Sect Leader System of All Time. As long as he took in disciples and helped them grow stronger, he would receive generous rewards. Ding! Congratulations, Host, on successfully taking in a disciple. Reward: Chaos Sacred Physique. Ding! Congratulations, Host, on successfully taking in a disciple. Reward: Supreme Dual Cultivation Method of All Time. Ding! Congratulations, Host, on successfully taking in a disciple. Reward: Immortal King Phenomenon, Chaos Seedling in the Azure Lotus. The first disciple possessed the Strongest Show-Off System. His mastery of showing off was so peerless that no one dared claim second place. The second disciple had the Invincible Sign-In System of All Time. His mastery of the spear shook the heavens, leaving his enemies trembling at the mere mention of him. The third disciple activated the Super Cosmic Great Villain System, and killed protagonists as easily as eating a meal. The fourth disciple was born with a Supreme Bone, a supreme being from birth. The fifth disciple was uniquely gifted in the art of finding fate. They said there wasn't a single ancestral grave he couldn't dig up. And so, while other disciples were still struggling to cultivate, Jiang Chen had already become invincible thanks to the System. His disciples also dominated the heavens. The other prodigies were dumbfounded. What was going on? We were only at the Golden Core realm, while they were already True Immortals. How are we supposed to live with that? What kind of monster is their master, to be able to nurture such terrifying, heaven-defying beings? I'm no good at writing blurbs. Please read the story itself. The author has already completed several books of several million words each, so feel free to follow along.