Breakthrough Integration

The destruction of mankind, internal struggles, and the lack of aura between heaven and earth have caused mankind to gradually forget about cultivating immortals. Population and resource problems have led to great changes in the environment. Countless critically ill species have become extinct, and countless sealed people have come to light again! It is said that in 1376 ancient times, which was the age of dinosaurs, the Zerg were very powerful, but they had no effect on higher life forms like dinosaurs. With the advent of the Ice Age, all kinds of Zerg were frozen and buried underground forever! Only some of the luckier Zerg survived, but they were nowhere near as good as before. Until Blue Star Calendar 2119, a Zerg named [Celestial Emperor] suddenly launched an attack on humans...