As Sukuna in Invincible - Chapter 23: Jealousy

Su Yuzhou reincarnated into the ABO world after his death and became a top-level alpha. Influenced by the conceptions of his previous life, he never thought that a susceptible period would have any effect on him – after all, as an upright young man, how could he be enticed by pheromones to push down a weak Omega?

Then, he became the one who was pushed down _(:з”∠)_

Atypical ABO story, Omega Gong X Alpha Shou.

- Description from Novelupdates

Kaelen Dragonyx, a boy who lost both his parents and his mentor in the most ruthless way possible, decided in his heart to become the strongest swordsman in the world to protect the last remaining family he had, which is the only child of his mentor and his childhood friend.But along the line, he discovered that he is the most talentless boy of the generation which made his road towards being the strongest swordsman to be much further away and daunting than he could imagine. Be he didn't give up until he stumbled upon a sword that drastically changed his fate.

Lu Changsheng traveled through the world of Xianxia, ​​but because of his poor spiritual roots, he failed the sect assessment.Fortunately, he activated the “Many Children, Many Blessings” system, which rewards him as long as he has offspring.Moreover, the talent and strength of future generations will be added to him.Seeing that he was poor, came from a farmer’s family, and had very little talent, Lu Changsheng directly chose to become the son-in-law of a family that cultivates immortals, and began to avoid fighting and start a branching path of cultivating immortals.While others were cultivating, Lu Changsheng was working hard to spread his branches.While others were running around for cultivation resources, Lu Changsheng was spreading his wings.While others were trying to break through bottlenecks and enter the secret realm and narrowly escaped death, Lu Changsheng was still branching out.As time passed and epochs changed, countless geniuses, beauties, supreme cultivators, demonic overlords, and great saints of the demon race rose and fell, disappearing into the river of time.Only the Immortal Lu family will live forever, standing at the top of the immortal path, and living as long as heaven and earth.The legend of the Lu family ancestors continued to be passed down through the ages!

On modern-day Earth, An Lin seems to have been abandoned by God.
When his father suddenly disappears, An Lin is left with his father’s immense debt, putting his life at risk.
After being forced to a rooftop by his pursuing creditors, An Lin is unexpectedly swept off his feet and brought to the ground safely.

After learning that he was saved by an Immortal, An Lin is gifted, seemingly out of pure generosity, the ‘God Of War System,’ and a pass to a new realm.
Follow An Lin as he experiences a whole new world of legends, meets many new friends, acquires legendary weapons and tools, and starts on his path of becoming a powerful cultivator. There is never a dull time in An Lin’s new life with his ‘great’ new system!

- Description from Novelupdates