The long river of time has neither a beginning nor an end, but it has countless tributaries.
Each time tributary is another parallel world with different results.
Special soldier Yang Mo had an accident while performing another mission and traveled to a strange parallel world.
The relatives and friends around me have not changed, but this parallel world has many mysterious trial spaces.
Above the sky, there is a whale island. I don't know if it is to protect the Blue Star humans, or it is a transit base built by alien races.
