[Black-faced + System + Beast Control + Time Travel + Different World + Evolution +······
Due to an accident, the protagonist traveled to a world where everyone knew how to control beasts. After the time travel, when the protagonist was sixteen years old, the system that had been silent for many years finally responded. He was originally ready to kill everyone, but after thinking about the experiences of the protagonists in various novels in his previous life, he felt that it would be better for him to keep a low profile, so as not to cause trouble and be strangled in the cradle.
From this, the protagonist started a "low-key" chapter.
This world is much larger than the Blue Star where the protagonist lived in his previous life, equivalent to hundreds of Blue Stars combined, and humans only occupy a few percent of this area. In addition to the ten forbidden areas, aliens only occupy one-twentieth of it, and the rest are within the scope of one hand.
The realms of beast masters, alien races, and alien beasts in this world are divided into basic levels, first level to ninth level. Every time a beast master rises to one level, he can contract an additional beast master. Only after reaching the first level can he sign a contract with a beast master and become a true beast master. Aliens can only sign up to three pet beasts in their lifetime.
At the basic level, the beast mastering space will be awakened. The quality of the space awakened by each person will affect the growth rate of himself and his pet beast: when the space is awakened, a companion beast will appear. The realm of this companion beast will be synchronized with the realm of the beast master. The companion beast can become a cold weapon that the host can imagine. The attributes of the companion beast will be different due to the characteristics of each beast master space.