Kissing Hellfire: Marry Me, Evil Lord - Chapter 9: Is it Yes or No?

Within a quiet and majestic pavilion, Xuan Hao slowly opened his eyes bewildered, time passed and he had quietly come to terms with his situation. He had transmigrated into a fantasy world as an elder of the Flying Sword Sect.

He was even an expert at the Nascent Soul Realm, who had the power to easily destory an entire city with a wave of his hand.
Most importantly, he had a system, but it kept wanting him to train up disciples.

«What now! I already trained up a few Celestial Immortals, what more do you want out of me? Can’t you just give me some random cultivation method that magically allows my disciples to become immortals within a few weeks?»

[Have 4 disciples achieve godhood]

[Reward: Cultivation Increase of 1 major realm]

«…»

The mortal body, metamorphosis, longevity, immortality, and eternal life. These five realms, step by step, reveal themselves in front of you. As a normal person, how can one try step by step to reach and open the door to eternal life?

Between the heaven and the earth lies the mortal body, the mysteries of metamorphosis, freedom of longevity, the power of immortality, and the hope of eternal life. A story filled with endless new magic, a new world of immortal styles, people, demons, gods, fairies, magic, kings and emperors. A world of love and hatred, revenge, and mystical battle, all in “Eternal Life.”

- Description from Novelupdates

Name: ParadoxSpecies: Snake, ?Description: A tiny snake with great potential.That was who I was. That was what I was. A tiny snake with great potential. The sole creation of the Great Core.It was just us, the Great Core and I, tucked away in our little corner of the World Dungeon. Together, we hid from the bad-things and the Coreless of the world outside - safe from the horrors that would consume us.Until, one day, the Coreless found us. Until they tried to steal away my creator. Until, with no other option, I swallowed the Great Core that had made me.Only after that did I become what I was always meant to be.At last, I became the Great Core's Paradox in more than name.[The Endless Cycle] began.Thus begins the story of a little snake zealot and his journey to greatness.

The protagonist, having degenerated into a “loser” after being unable to find employment, gets caught up in someone else’s attempt to commit suicide-by-train and ends up traveling to another world. The numerous cheat powers he demands from God are all granted to him. But contrary to expectations, these powers bring about disastrous consequences for the protagonist.

Having reincarnated into another world, the optimistic protagonist (Yuuri) starts his(her) heart-warming training days with his(her) teacher.