A Three Kingdoms Time Traveler: Zhang Fei in the Modern City

The story starts at a measured pace, then gets faster and faster. The further you read, the more satisfying it gets, with the protagonist crushing every opponent along the way. This is pure wish fulfillment. [Once a drunken madman who beat up soldiers, he transmigrates and gains a System. He falls in love with learning, earns money to support his family through livestreaming his studies, learns to manage a business, gets used to life in the city, crushes his business rivals, cultivates secret techniques, rules the mortal world, enters the world of cultivators, and steamrolls the cultivation world... yet still hopes to return and help his eldest and second eldest brothers.] As Earth hurtles through the rapid development of the 21st century, Zhang Fei of the Three Kingdoms in a parallel world is beating soldiers senseless. Enraged, they wait until he falls asleep and assassinate him. His soul is flung through space and time to Earth, where he begins an entirely different life... Just as he starts to understand how this world works and sets out on the path of livestreaming, he unexpectedly discovers that another world of cultivation exists... Even as he worries about his eldest and second eldest brothers back in the Three Kingdoms, his new life gives him many more people to care about...