Rebirth of the Black Dragon Legend

In the sky, super-large alien battleships are releasing Sirius warriors to the earth. On the ground, the Human Alliance is desperately resisting the Sirian invasion. But the huge technological gap makes mankind fall like wheat. Five major cities in the world have fallen one after another, and human civilization is in danger "All the dragons obey the order and work with me to help humans resist the invasion and protect the earth!" Liu Yuhang raised his right hand and pointed directly at the sky "Boom!" Lightning and thunder thundered in the sky all over the world, and strange images occurred frequently. "Look, that's the legendary dragon in the sky!" The remaining humans raised their eyes to look at the soaring creatures in the sky. "Boom!" Over China, a black dragon roared loudly at the alien warship The spacecraft exploded quickly, leaving only gorgeous fireworks in the sky The black dragon dived towards the ground and used its huge body to smash the Sirius soldiers into powder. "Who are you?" A human officer looked nervously at the man who had transformed into a black dragon. "Leader of the Dragon Clan—Black Dragon!" Liu Yuhang disappeared after saying that. He has to rush to the next battlefield to save more people ... Thousands of years later, an illustration appeared in human history books A black dragon and human soldiers fight together to resist the invasion of alien civilization On the home page of Black Dragon's profile written clearly Liu Yuhang Dragon clan leader ...