I Was a Loner, but My Class Got Summoned to Another World… - Chapter 281: Saving the Isles Pt.2

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

The game spoilers turned out to be fake. The characters I gathered thinking they were heroes are actually all villains. In other words, I accidentally created a villainous organization.

'Dregs' reborn, aiming for a harmonious marriage, children gathered around the knees, and to beat up the scumbags and promiscuous women!The timid and unlucky her, turned life into a sigh, also causing that person and her children to become tragic figures.Reborn, she wants to engrave strength into her bones!Disasters one after another, difficult to fill the belly?No fear, with our Plant Ability in hand, seeds can turn into rice ears in minutes, and white rice and flour can be made at will!Ungrateful brats?Hmph, the education starts from the womb, determined to make them keep gratitude in their hearts.High-class women unable to give birth want to steal our children?Hehe, the woman rolled up her sleeves and sneered: Those not afraid to die, come and fight!Loyal dog: Wife, how can dirty work like fighting soil your hands? Leave it to me!Little radishes one, two, three, four, five, six all lift sticks: We are here too, we are here too, Mom, we brothers are all on the same vine with you!

Her sister steal her lover

She thought it was a dream

after rolling and waking

Nightmare Reality

Her loved ones, her love, her life

They were all trapped in that big fire

burned to ashes