Era Invasion

"Do you know why humans can become the kings of the earth?" A teacher looked at the students in front of him and asked this incredible question "Is it smart? Is it unity? Or is it nuclear peace?" After the student thought for a long time and gave the answer, he found that the teacher shook his head. "There is not much time left for mankind, and your generation is ahead of others, so it depends on you what the future will look like." Then the teacher bled to death, leaving the students with confused faces. Then came huge changes around the world! The demons resurrected, leaving humans powerless to fight back, being eaten as food at will... Reincarnation reappears, and the main gods begin to emerge. Are you willing to become a reincarnation and enter the infinite cycle... Dimensional invasion, life forms from various worlds continue to attack this world, movies, animations, games... Have you been hunted by aliens? Have you ever experienced the Great Ninja War? Do you know Soul Master? Have you ever seen the Holy Grail War going on in secret? Do you have fighting spirit... Earth, an ordinary planet, is now facing various crises! The earth's destiny is so great that it launches the Zero Plan Will the world return to zero or... In the end, the teacher's blood flow turned into this sentence ■Control all this... ———————— The author returns, redefines, gets rid of the name of eunuch, returns from the palace and gets a new life...