[Unlimited stream] [Group portrait] [No heroine] [Derivative plane]
Forced eradication, humans around the world became pioneers.
Travel through countless planes, complete tasks, and accumulate strength.
The mystery is silent and the truth is confusing.
"???" Stood up and was born in peace and happiness.
"My name is 'Earth', and I will live forever!"
…
Note:
The relevant ratings in this book from low to high are:
F, E, D, C, B, A, S, SS, SSS, Z.
