I am not just a tycoon - Chapter 109 - 108: Their Bottom Line is No Bottom Line

The protagonist transmigrates into a novel and gains a system where they grow stronger by simply writing in a diary.July 7th, sunny: “The boss’s outfit is hideous again. Wouldn’t it be better to wear something cooler?”July 7th, evening: “I’m about to have my engagement called off. So excited! How should I act?”July 7th, evening: “Lin Qingyue, the female lead, is probably going to drown her sorrows in alcohol.”The protagonist thought it would be easy—just jot down daily musings, record life’s events, and earn rewards. All while playing the part of a villainous, bootlicking second-generation rich kid, moving along with the original plot.But unexpectedly, the female leads gain access to copies of the diary entries.One by one, they stop following the script, and the plot spirals completely out of control.July 10th: “The female boss is an idiot—no one would want her.”Soon after, the protagonist gets punished at work, all because they entered the office with their left foot first.

An ordinary sect cultivator, with the help of the immortal mansion, gradually grew up in the cruel world of immortality, and his mind and body transformed together.

Mortal flow, partial dark wind.

- Description from novelbuddy

Karl awoke to find himself shockingly reduced to a crippled Evil God confined within a bottle.The Fischer family had inadvertently become his favored members, sharing a fate connected by blood throughout the generations.They established a secret clan, infiltrated the state, manipulated wars, ascended the God Pantheon stairway, and fought for the honor and future of the family.They were assassins lurking in the shadows, beloved scholars, esteemed priests, powerful dukes, and legends in heroic epics.From budding to robust growth, steampunk evolved; the Spirit Realm descended through dreams; witches and ancient gods stepped forth, and people listened to the lost whispers at their ears.They were both the creators and the enders of stories.Generation after generation, in a continuous succession, they marched forward.“Step over my corpse and go on,” he said.

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?