I'm A Spider, So What? (WN) - Chapter s38.3: S38 Decision Time 3

She was drugged by her ex-boyfriend and had her first night with a mysterious man.

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!

A boy wakes up with omnitrix as a X-GENE

I tried to establish the Tokugawa Shogunate in another world.With the knowledge of the ruler of the country, the young Ieyasu unifies another world!?Has the era of Ieyasu the old fox already over!?This is the story of the super-cheat young Ieyasu and the naïve elf princess unifying another world!Tokugawa Ieyasu, the ruler of the country.He thought he would die a regretful death after eating tempura, but he suddenly found himself reincarnated in an unknown world with a 20-year-old body!?Moreover, after saving the elf princess, Seraphina, from a human thug, he is appointed as the general of the “Edda Forest”, which is on the verge of destruction.He is a coward and a thrifty person, who think that he can simply waits until his enemy dead before fighting.Ieyasu’s mind is not like a hero, and because of coward’s disposition, he begin to gather useful people in the “Edda Forest”.The cheapstake dark elves are are being made to raise funds.The dwarves, who dig holes all the time, are tasked with flood control work and building secret paths.On top of that, he even employs a family of assassins to control information.Ieyasu is reforming the “Edda Forest” to be like the Tokugawa Shogunate, butーー