Urban Dragon: Invincible When He Returns

When the human brain is developed to 10%, it can be called a super brain. If it is developed to 20%, it can destroy the world. Li Tiancheng, who was responsible for the destruction of his family, was secretly sent to an isolated island. Seven years of brain experiments allowed him to develop his potential to the extreme and become a walking human weapon. It also made nine powerful sisters stronger. "The eldest sister is as rich as the country and powerful." "Second sister's medical skills are extraordinary and can reverse life and death." "..." Li Tiancheng, a human weapon, returned to the city with the wrath of Huanghuang Tianwei and gained the power of his nine sisters. This time, I am Li Tiancheng. Jinyi never travels at night, and those who disobey me will not leave any survivors.