Tamper with Heaven and Earth

There is an astrolabe in the sky and the earth, seven stars fell, and fragments of the astrolabe descended. The sky is old and annihilated from the source of the world. Cheng Yi, a little boy in a deserted city, travels through the world with a strangely fused astrolabe fragment and an ancient demon egg that takes ten thousand years to hatch. System? What I have is no longer a system. The enemy is fierce and the future is murky. One person will eventually stand at the top and reshape the world. There is also (Unparalleled in Another World) 150W to complete this work