You Drove Me Out with Your Hypocrisy and now Crying When I Come to Take It All?

[KILL KILL KILL KILL!] The ruthless Cheng Yu transmigrated into a martial world and became a Jinyiwei! He served under the once world-shaking Great Qian Dynasty, in an age when the rising Jianghu and the martial world stood against the weakening imperial court. Living alone in the outside world, he was taken in and raised by ordinary foster parents of humble status, then struggled bitterly to survive in a world where might itself represented authority and truth. With no resources, he clawed his way upward for more than ten years. Whoever stood in his way, he personally removed. Whenever there was no opportunity, he gambled with his life to seize one. At long last, he became a local Jinyiwei Banner Captain. But then it turned out that his biological parents were people of great status and power, and they looked down on his ruthless and decisive way of doing things. They despised his habit of killing without blinking an eye after twenty years of bloodshed, finding him utterly devoid of Jianghu...