Everyone Changes Their Profession, Scientists Are the Strongest Profession

The other world overlaps with the real world, and countless alien races and ferocious beasts pour into this peaceful world. Just as the world is about to be destroyed, human beings have adapted to the laws of the alien world, and everyone can change their jobs into various professions to fight alien races and ferocious beasts. When Chen Xiao was 18 years old, he changed his profession to a non-combatant profession - scientist. Everyone felt that Chen Xiao had switched to a useless career. But when Chen Xiao, the driver of the Sky Blade, and the fourth-generation angel with the divine body traveled across the different world, people discovered that there really are no useless professions, only people who can't develop their professions. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.