Blood Dragon Unleashed

After being brainwashed into becoming a superpowered assassin, Duan Chenfeng slaughtered the organization that had made him one. When its leader, Snakebrain, took over his body, Chenfeng perished along with him. Reborn, he returned to the time before the organization had brainwashed him. With his memories gone, he discovered that he had saved a beautiful woman in a car accident. She ran a gaming studio, and he became one of its members. From then on, he embarked on a path of revenge, honing his powers through gaming... Warrior, Berserker, Berserker General, Berserker God